31107218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1709}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 49248000

約数和(自身を除く): 18140782

約数列:

[1, 2, 19, 38, 479, 958, 1709, 3418, 9101, 18202, 32471, 64942, 818611, 1637222, 15553609, 31107218]

約数ペア:

[(1, 31107218), (2, 15553609), (19, 1637222), (38, 818611), (479, 64942), (958, 32471), (1709, 18202), (3418, 9101)]