31978808

素因数分解:

$2^3\times {\mathrm{1709}}^1\times {\mathrm{2339}}^1$

素因数の和:4054

約数の個数: 16

約数和(自身を含む): 60021000

約数和(自身を除く): 28042192

約数列:

[1, 2, 4, 8, 1709, 2339, 3418, 4678, 6836, 9356, 13672, 18712, 3997351, 7994702, 15989404, 31978808]

約数ペア:

[(1, 31978808), (2, 15989404), (4, 7994702), (8, 3997351), (1709, 18712), (2339, 13672), (3418, 9356), (4678, 6836)]