25710968

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{19717}}^1$

素因数の和:19886

約数の個数: 16

約数和(自身を含む): 48506280

約数和(自身を除く): 22795312

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 19717, 39434, 78868, 157736, 3213871, 6427742, 12855484, 25710968]

約数ペア:

[(1, 25710968), (2, 12855484), (4, 6427742), (8, 3213871), (163, 157736), (326, 78868), (652, 39434), (1304, 19717)]