816408868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{18554747}}^1$

素因数の和:18554762

約数の個数: 12

約数和(自身を含む): 1558598832

約数和(自身を除く): 742189964

約数列:

[1, 2, 4, 11, 22, 44, 18554747, 37109494, 74218988, 204102217, 408204434, 816408868]

約数ペア:

[(1, 816408868), (2, 408204434), (4, 204102217), (11, 74218988), (22, 37109494), (44, 18554747)]