131653252

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{8161}}^1$

素因数の和:8311

約数の個数: 24

約数和(自身を含む): 238820120

約数和(自身を除く): 107166868

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 4033, 8066, 8161, 16132, 16322, 32644, 301957, 603914, 889549, 1207828, 1779098, 3558196, 32913313, 65826626, 131653252]

約数ペア:

[(1, 131653252), (2, 65826626), (4, 32913313), (37, 3558196), (74, 1779098), (109, 1207828), (148, 889549), (218, 603914), (436, 301957), (4033, 32644), (8066, 16322), (8161, 16132)]