25205668

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 45120992

約数和(自身を除く): 19915324

約数列:

[1, 2, 4, 67, 134, 163, 268, 326, 577, 652, 1154, 2308, 10921, 21842, 38659, 43684, 77318, 94051, 154636, 188102, 376204, 6301417, 12602834, 25205668]

約数ペア:

[(1, 25205668), (2, 12602834), (4, 6301417), (67, 376204), (134, 188102), (163, 154636), (268, 94051), (326, 77318), (577, 43684), (652, 38659), (1154, 21842), (2308, 10921)]