620373404

素因数分解:

$2^2\times 7^1\times {\mathrm{22156193}}^1$

素因数の和:22156204

約数の個数: 12

約数和(自身を含む): 1240746864

約数和(自身を除く): 620373460

約数列:

[1, 2, 4, 7, 14, 28, 22156193, 44312386, 88624772, 155093351, 310186702, 620373404]

約数ペア:

[(1, 620373404), (2, 310186702), (4, 155093351), (7, 88624772), (14, 44312386), (28, 22156193)]