31808828

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{50651}}^1$

素因数の和:50812

約数の個数: 12

約数和(自身を含む): 56021112

約数和(自身を除く): 24212284

約数列:

[1, 2, 4, 157, 314, 628, 50651, 101302, 202604, 7952207, 15904414, 31808828]

約数ペア:

[(1, 31808828), (2, 15904414), (4, 7952207), (157, 202604), (314, 101302), (628, 50651)]