31690786

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2371}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 49015008

約数和(自身を除く): 17324222

約数列:

[1, 2, 41, 82, 163, 326, 2371, 4742, 6683, 13366, 97211, 194422, 386473, 772946, 15845393, 31690786]

約数ペア:

[(1, 31690786), (2, 15845393), (41, 772946), (82, 386473), (163, 194422), (326, 97211), (2371, 13366), (4742, 6683)]