258515522

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1\times {\mathrm{2797}}^1$

素因数の和:4085

約数の個数: 16

約数和(自身を含む): 398715000

約数和(自身を除く): 140199478

約数列:

[1, 2, 37, 74, 1249, 2498, 2797, 5594, 46213, 92426, 103489, 206978, 3493453, 6986906, 129257761, 258515522]

約数ペア:

[(1, 258515522), (2, 129257761), (37, 6986906), (74, 3493453), (1249, 206978), (2498, 103489), (2797, 92426), (5594, 46213)]