40637528

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163861}}^1$

素因数の和:163898

約数の個数: 16

約数和(自身を含む): 78653760

約数和(自身を除く): 38016232

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 163861, 327722, 655444, 1310888, 5079691, 10159382, 20318764, 40637528]

約数ペア:

[(1, 40637528), (2, 20318764), (4, 10159382), (8, 5079691), (31, 1310888), (62, 655444), (124, 327722), (248, 163861)]