38989944112

素因数分解:

$2^4\times 7^1\times {\mathrm{4447}}^1\times {\mathrm{78283}}^1$

素因数の和:82745

約数の個数: 40

約数和(自身を含む): 86355393536

約数和(自身を除く): 47365449424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4447, 8894, 17788, 31129, 35576, 62258, 71152, 78283, 124516, 156566, 249032, 313132, 498064, 547981, 626264, 1095962, 1252528, 2191924, 4383848, 8767696, 348124501, 696249002, 1392498004, 2436871507, 2784996008, 4873743014, 5569992016, 9747486028, 19494972056, 38989944112]

約数ペア:

[(1, 38989944112), (2, 19494972056), (4, 9747486028), (7, 5569992016), (8, 4873743014), (14, 2784996008), (16, 2436871507), (28, 1392498004), (56, 696249002), (112, 348124501), (4447, 8767696), (8894, 4383848), (17788, 2191924), (31129, 1252528), (35576, 1095962), (62258, 626264), (71152, 547981), (78283, 498064), (124516, 313132), (156566, 249032)]