858961444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{124343}}^1$

素因数の和:124515

約数の個数: 24

約数和(自身を含む): 1650293568

約数和(自身を除く): 791332124

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 124343, 248686, 497372, 1367773, 2735546, 5471092, 19521851, 39043702, 78087404, 214740361, 429480722, 858961444]

約数ペア:

[(1, 858961444), (2, 429480722), (4, 214740361), (11, 78087404), (22, 39043702), (44, 19521851), (157, 5471092), (314, 2735546), (628, 1367773), (1727, 497372), (3454, 248686), (6908, 124343)]