51499778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1694

約数の個数: 24

約数和(自身を含む): 85577520

約数和(自身を除く): 34077742

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1529, 1531, 3058, 3062, 16819, 16841, 33638, 33682, 185251, 212809, 370502, 425618, 2340899, 4681798, 25749889, 51499778]

約数ペア:

[(1, 51499778), (2, 25749889), (11, 4681798), (22, 2340899), (121, 425618), (139, 370502), (242, 212809), (278, 185251), (1529, 33682), (1531, 33638), (3058, 16841), (3062, 16819)]