129631334

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{319289}}^1$

素因数の和:319327

約数の個数: 16

約数和(自身を含む): 229888800

約数和(自身を除く): 100257466

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 319289, 638578, 2235023, 4470046, 9259381, 18518762, 64815667, 129631334]

約数ペア:

[(1, 129631334), (2, 64815667), (7, 18518762), (14, 9259381), (29, 4470046), (58, 2235023), (203, 638578), (406, 319289)]