25239898

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 38435040

約数和(自身を除く): 13195142

約数列:

[1, 2, 139, 163, 278, 326, 557, 1114, 22657, 45314, 77423, 90791, 154846, 181582, 12619949, 25239898]

約数ペア:

[(1, 25239898), (2, 12619949), (139, 181582), (163, 154846), (278, 90791), (326, 77423), (557, 45314), (1114, 22657)]