25525556

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10243}}^1$

素因数の和:10343

約数の個数: 24

約数和(自身を含む): 51629760

約数和(自身を除く): 26104204

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 10243, 20486, 40972, 71701, 143402, 286804, 911627, 1823254, 3646508, 6381389, 12762778, 25525556]

約数ペア:

[(1, 25525556), (2, 12762778), (4, 6381389), (7, 3646508), (14, 1823254), (28, 911627), (89, 286804), (178, 143402), (356, 71701), (623, 40972), (1246, 20486), (2492, 10243)]