15661969736

素因数分解:

$2^3\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{110501}}^1$

素因数の和:113045

約数の個数: 32

約数和(自身を含む): 33574927680

約数和(自身を除く): 17912957944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2531, 5062, 10124, 17717, 20248, 35434, 70868, 110501, 141736, 221002, 442004, 773507, 884008, 1547014, 3094028, 6188056, 279678031, 559356062, 1118712124, 1957746217, 2237424248, 3915492434, 7830984868, 15661969736]

約数ペア:

[(1, 15661969736), (2, 7830984868), (4, 3915492434), (7, 2237424248), (8, 1957746217), (14, 1118712124), (28, 559356062), (56, 279678031), (2531, 6188056), (5062, 3094028), (10124, 1547014), (17717, 884008), (20248, 773507), (35434, 442004), (70868, 221002), (110501, 141736)]