261478802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{591581}}^1$

素因数の和:591613

約数の個数: 16

約数和(自身を含む): 447235992

約数和(自身を除く): 185757190

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 591581, 1183162, 7690553, 10056877, 15381106, 20113754, 130739401, 261478802]

約数ペア:

[(1, 261478802), (2, 130739401), (13, 20113754), (17, 15381106), (26, 10056877), (34, 7690553), (221, 1183162), (442, 591581)]