25581426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{327967}}^1$

素因数の和:327985

約数の個数: 16

約数和(自身を含む): 55098624

約数和(自身を除く): 29517198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 327967, 655934, 983901, 1967802, 4263571, 8527142, 12790713, 25581426]

約数ペア:

[(1, 25581426), (2, 12790713), (3, 8527142), (6, 4263571), (13, 1967802), (26, 983901), (39, 655934), (78, 327967)]