129332912

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{18413}}^1$

素因数の和:18860

約数の個数: 20

約数和(自身を含む): 251166960

約数和(自身を除く): 121834048

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 18413, 36826, 73652, 147304, 294608, 8083307, 16166614, 32333228, 64666456, 129332912]

約数ペア:

[(1, 129332912), (2, 64666456), (4, 32333228), (8, 16166614), (16, 8083307), (439, 294608), (878, 147304), (1756, 73652), (3512, 36826), (7024, 18413)]