40498042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29389}}^1$

素因数の和:29457

約数の個数: 16

約数和(自身を含む): 66656520

約数和(自身を除く): 26158478

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 29389, 58778, 382057, 764114, 1557617, 3115234, 20249021, 40498042]

約数ペア:

[(1, 40498042), (2, 20249021), (13, 3115234), (26, 1557617), (53, 764114), (106, 382057), (689, 58778), (1378, 29389)]