31002274

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 47586240

約数和(自身を除く): 16583966

約数列:

[1, 2, 61, 122, 163, 326, 1559, 3118, 9943, 19886, 95099, 190198, 254117, 508234, 15501137, 31002274]

約数ペア:

[(1, 31002274), (2, 15501137), (61, 508234), (122, 254117), (163, 190198), (326, 95099), (1559, 19886), (3118, 9943)]