636005116

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{2551}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 1123359776

約数和(自身を除く): 487354660

約数列:

[1, 2, 4, 157, 314, 397, 628, 794, 1588, 2551, 5102, 10204, 62329, 124658, 249316, 400507, 801014, 1012747, 1602028, 2025494, 4050988, 159001279, 318002558, 636005116]

約数ペア:

[(1, 636005116), (2, 318002558), (4, 159001279), (157, 4050988), (314, 2025494), (397, 1602028), (628, 1012747), (794, 801014), (1588, 400507), (2551, 249316), (5102, 124658), (10204, 62329)]