31351804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11681}}^1$

素因数の和:11757

約数の個数: 24

約数和(自身を含む): 60839856

約数和(自身を除く): 29488052

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 11681, 23362, 46724, 128491, 256982, 513964, 712541, 1425082, 2850164, 7837951, 15675902, 31351804]

約数ペア:

[(1, 31351804), (2, 15675902), (4, 7837951), (11, 2850164), (22, 1425082), (44, 712541), (61, 513964), (122, 256982), (244, 128491), (671, 46724), (1342, 23362), (2684, 11681)]