129680804578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{171990457}}^1$

素因数の和:171990501

約数の個数: 16

約数和(自身を含む): 216707977080

約数和(自身を除く): 87027172502

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 171990457, 343980914, 2235875941, 4471751882, 4987723253, 9975446506, 64840402289, 129680804578]

約数ペア:

[(1, 129680804578), (2, 64840402289), (13, 9975446506), (26, 4987723253), (29, 4471751882), (58, 2235875941), (377, 343980914), (754, 171990457)]