418880396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{60637}}^1$

素因数の和:60809

約数の個数: 24

約数和(自身を含む): 804787536

約数和(自身を除く): 385907140

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 60637, 121274, 242548, 667007, 1334014, 2668028, 9520009, 19040018, 38080036, 104720099, 209440198, 418880396]

約数ペア:

[(1, 418880396), (2, 209440198), (4, 104720099), (11, 38080036), (22, 19040018), (44, 9520009), (157, 2668028), (314, 1334014), (628, 667007), (1727, 242548), (3454, 121274), (6908, 60637)]