31159972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 56137536

約数和(自身を除く): 24977564

約数列:

[1, 2, 4, 53, 103, 106, 206, 212, 412, 1427, 2854, 5459, 5708, 10918, 21836, 75631, 146981, 151262, 293962, 302524, 587924, 7789993, 15579986, 31159972]

約数ペア:

[(1, 31159972), (2, 15579986), (4, 7789993), (53, 587924), (103, 302524), (106, 293962), (206, 151262), (212, 146981), (412, 75631), (1427, 21836), (2854, 10918), (5459, 5708)]