25121404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81563}}^1$

素因数の和:81585

約数の個数: 24

約数和(自身を含む): 54811008

約数和(自身を除く): 29689604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 81563, 163126, 326252, 570941, 897193, 1141882, 1794386, 2283764, 3588772, 6280351, 12560702, 25121404]

約数ペア:

[(1, 25121404), (2, 12560702), (4, 6280351), (7, 3588772), (11, 2283764), (14, 1794386), (22, 1141882), (28, 897193), (44, 570941), (77, 326252), (154, 163126), (308, 81563)]