2478674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1921

約数の個数: 16

約数和(自身を含む): 4124736

約数和(自身を除く): 1646062

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1847, 3694, 20317, 40634, 112667, 225334, 1239337, 2478674]

約数ペア:

[(1, 2478674), (2, 1239337), (11, 225334), (22, 112667), (61, 40634), (122, 20317), (671, 3694), (1342, 1847)]