39911872

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 109453680

約数和(自身を除く): 69541808

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 89, 91, 98, 104, 112, 143, 154, 176, 178, 182, 196, 208, 224, 286, 308, 352, 356, 364, 392, 416, 448, 539, 572, 616, 623, 637, 704, 712, 728, 784, 832, 979, 1001, 1078, 1144, 1157, 1232, 1246, 1274, 1424, 1456, 1568, 1958, 2002, 2156, 2288, 2314, 2464, 2492, 2548, 2848, 2912, 3136, 3916, 4004, 4312, 4361, 4576, 4628, 4928, 4984, 5096, 5696, 5824, 6853, 7007, 7832, 8008, 8099, 8624, 8722, 9152, 9256, 9968, 10192, 12727, 13706, 14014, 15664, 16016, 16198, 17248, 17444, 18512, 19936, 20384, 25454, 27412, 28028, 31328, 32032, 32396, 34496, 34888, 37024, 39872, 40768, 47971, 50908, 54824, 56056, 56693, 62656, 64064, 64792, 69776, 74048, 89089, 95942, 101816, 109648, 112112, 113386, 129584, 139552, 178178, 191884, 203632, 219296, 224224, 226772, 259168, 279104, 356356, 383768, 407264, 438592, 448448, 453544, 518336, 623623, 712712, 767536, 814528, 907088, 1247246, 1425424, 1535072, 1814176, 2494492, 2850848, 3070144, 3628352, 4988984, 5701696, 9977968, 19955936, 39911872]

約数ペア:

[(1, 39911872), (2, 19955936), (4, 9977968), (7, 5701696), (8, 4988984), (11, 3628352), (13, 3070144), (14, 2850848), (16, 2494492), (22, 1814176), (26, 1535072), (28, 1425424), (32, 1247246), (44, 907088), (49, 814528), (52, 767536), (56, 712712), (64, 623623), (77, 518336), (88, 453544), (89, 448448), (91, 438592), (98, 407264), (104, 383768), (112, 356356), (143, 279104), (154, 259168), (176, 226772), (178, 224224), (182, 219296), (196, 203632), (208, 191884), (224, 178178), (286, 139552), (308, 129584), (352, 113386), (356, 112112), (364, 109648), (392, 101816), (416, 95942), (448, 89089), (539, 74048), (572, 69776), (616, 64792), (623, 64064), (637, 62656), (704, 56693), (712, 56056), (728, 54824), (784, 50908), (832, 47971), (979, 40768), (1001, 39872), (1078, 37024), (1144, 34888), (1157, 34496), (1232, 32396), (1246, 32032), (1274, 31328), (1424, 28028), (1456, 27412), (1568, 25454), (1958, 20384), (2002, 19936), (2156, 18512), (2288, 17444), (2314, 17248), (2464, 16198), (2492, 16016), (2548, 15664), (2848, 14014), (2912, 13706), (3136, 12727), (3916, 10192), (4004, 9968), (4312, 9256), (4361, 9152), (4576, 8722), (4628, 8624), (4928, 8099), (4984, 8008), (5096, 7832), (5696, 7007), (5824, 6853)]