25905814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2797}}^1$

素因数の和:3231

約数の個数: 16

約数和(自身を含む): 42507216

約数和(自身を除く): 16601402

約数列:

[1, 2, 11, 22, 421, 842, 2797, 4631, 5594, 9262, 30767, 61534, 1177537, 2355074, 12952907, 25905814]

約数ペア:

[(1, 25905814), (2, 12952907), (11, 2355074), (22, 1177537), (421, 61534), (842, 30767), (2797, 9262), (4631, 5594)]