4988984

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 12927600

約数和(自身を除く): 7938616

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 89, 91, 98, 104, 143, 154, 178, 182, 196, 286, 308, 356, 364, 392, 539, 572, 616, 623, 637, 712, 728, 979, 1001, 1078, 1144, 1157, 1246, 1274, 1958, 2002, 2156, 2314, 2492, 2548, 3916, 4004, 4312, 4361, 4628, 4984, 5096, 6853, 7007, 7832, 8008, 8099, 8722, 9256, 12727, 13706, 14014, 16198, 17444, 25454, 27412, 28028, 32396, 34888, 47971, 50908, 54824, 56056, 56693, 64792, 89089, 95942, 101816, 113386, 178178, 191884, 226772, 356356, 383768, 453544, 623623, 712712, 1247246, 2494492, 4988984]

約数ペア:

[(1, 4988984), (2, 2494492), (4, 1247246), (7, 712712), (8, 623623), (11, 453544), (13, 383768), (14, 356356), (22, 226772), (26, 191884), (28, 178178), (44, 113386), (49, 101816), (52, 95942), (56, 89089), (77, 64792), (88, 56693), (89, 56056), (91, 54824), (98, 50908), (104, 47971), (143, 34888), (154, 32396), (178, 28028), (182, 27412), (196, 25454), (286, 17444), (308, 16198), (356, 14014), (364, 13706), (392, 12727), (539, 9256), (572, 8722), (616, 8099), (623, 8008), (637, 7832), (712, 7007), (728, 6853), (979, 5096), (1001, 4984), (1078, 4628), (1144, 4361), (1157, 4312), (1246, 4004), (1274, 3916), (1958, 2548), (2002, 2492), (2156, 2314)]