51240404

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 91045920

約数和(自身を除く): 39805516

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 587, 628, 1174, 2348, 21823, 43646, 81593, 87292, 92159, 163186, 184318, 326372, 368636, 12810101, 25620202, 51240404]

約数ペア:

[(1, 51240404), (2, 25620202), (4, 12810101), (139, 368636), (157, 326372), (278, 184318), (314, 163186), (556, 92159), (587, 87292), (628, 81593), (1174, 43646), (2348, 21823)]