8351408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40151}}^1$

素因数の和:40172

約数の個数: 20

約数和(自身を含む): 17425968

約数和(自身を除く): 9074560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40151, 80302, 160604, 321208, 521963, 642416, 1043926, 2087852, 4175704, 8351408]

約数ペア:

[(1, 8351408), (2, 4175704), (4, 2087852), (8, 1043926), (13, 642416), (16, 521963), (26, 321208), (52, 160604), (104, 80302), (208, 40151)]