31135742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23201}}^1$

素因数の和:23275

約数の個数: 16

約数和(自身を含む): 51786864

約数和(自身を除く): 20651122

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23201, 46402, 255211, 510422, 1415261, 2830522, 15567871, 31135742]

約数ペア:

[(1, 31135742), (2, 15567871), (11, 2830522), (22, 1415261), (61, 510422), (122, 255211), (671, 46402), (1342, 23201)]