38902864

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 103305888

約数和(自身を除く): 64403024

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 286, 308, 347, 364, 392, 539, 572, 616, 637, 694, 728, 784, 1001, 1078, 1144, 1232, 1274, 1388, 1456, 2002, 2156, 2288, 2429, 2548, 2776, 3817, 4004, 4312, 4511, 4858, 5096, 5552, 7007, 7634, 8008, 8624, 9022, 9716, 10192, 14014, 15268, 16016, 17003, 18044, 19432, 26719, 28028, 30536, 31577, 34006, 36088, 38864, 49621, 53438, 56056, 61072, 63154, 68012, 72176, 99242, 106876, 112112, 126308, 136024, 187033, 198484, 213752, 221039, 252616, 272048, 347347, 374066, 396968, 427504, 442078, 505232, 694694, 748132, 793936, 884156, 1389388, 1496264, 1768312, 2431429, 2778776, 2992528, 3536624, 4862858, 5557552, 9725716, 19451432, 38902864]

約数ペア:

[(1, 38902864), (2, 19451432), (4, 9725716), (7, 5557552), (8, 4862858), (11, 3536624), (13, 2992528), (14, 2778776), (16, 2431429), (22, 1768312), (26, 1496264), (28, 1389388), (44, 884156), (49, 793936), (52, 748132), (56, 694694), (77, 505232), (88, 442078), (91, 427504), (98, 396968), (104, 374066), (112, 347347), (143, 272048), (154, 252616), (176, 221039), (182, 213752), (196, 198484), (208, 187033), (286, 136024), (308, 126308), (347, 112112), (364, 106876), (392, 99242), (539, 72176), (572, 68012), (616, 63154), (637, 61072), (694, 56056), (728, 53438), (784, 49621), (1001, 38864), (1078, 36088), (1144, 34006), (1232, 31577), (1274, 30536), (1388, 28028), (1456, 26719), (2002, 19432), (2156, 18044), (2288, 17003), (2429, 16016), (2548, 15268), (2776, 14014), (3817, 10192), (4004, 9716), (4312, 9022), (4511, 8624), (4858, 8008), (5096, 7634), (5552, 7007)]