25440404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{578191}}^1$

素因数の和:578206

約数の個数: 12

約数和(自身を含む): 48568128

約数和(自身を除く): 23127724

約数列:

[1, 2, 4, 11, 22, 44, 578191, 1156382, 2312764, 6360101, 12720202, 25440404]

約数ペア:

[(1, 25440404), (2, 12720202), (4, 6360101), (11, 2312764), (22, 1156382), (44, 578191)]