399595583912

素因数分解:

$2^3\times 7^1\times {\mathrm{7135635427}}^1$

素因数の和:7135635440

約数の個数: 16

約数和(自身を含む): 856276251360

約数和(自身を除く): 456680667448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 7135635427, 14271270854, 28542541708, 49949447989, 57085083416, 99898895978, 199797791956, 399595583912]

約数ペア:

[(1, 399595583912), (2, 199797791956), (4, 99898895978), (7, 57085083416), (8, 49949447989), (14, 28542541708), (28, 14271270854), (56, 7135635427)]