30931856

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{19141}}^1$

素因数の和:19250

約数の個数: 20

約数和(自身を含む): 60527004

約数和(自身を除く): 29595148

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 19141, 38282, 76564, 153128, 306256, 1933241, 3866482, 7732964, 15465928, 30931856]

約数ペア:

[(1, 30931856), (2, 15465928), (4, 7732964), (8, 3866482), (16, 1933241), (101, 306256), (202, 153128), (404, 76564), (808, 38282), (1616, 19141)]