253371898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{25849}}^1$

素因数の和:25906

約数の個数: 24

約数和(自身を含む): 425749500

約数和(自身を除く): 172377602

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 25849, 51698, 336037, 672074, 749621, 1499242, 4368481, 8736962, 9745073, 19490146, 126685949, 253371898]

約数ペア:

[(1, 253371898), (2, 126685949), (13, 19490146), (26, 9745073), (29, 8736962), (58, 4368481), (169, 1499242), (338, 749621), (377, 672074), (754, 336037), (4901, 51698), (9802, 25849)]