31290988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 56373408

約数和(自身を除く): 25082420

約数列:

[1, 2, 4, 53, 103, 106, 206, 212, 412, 1433, 2866, 5459, 5732, 10918, 21836, 75949, 147599, 151898, 295198, 303796, 590396, 7822747, 15645494, 31290988]

約数ペア:

[(1, 31290988), (2, 15645494), (4, 7822747), (53, 590396), (103, 303796), (106, 295198), (206, 151898), (212, 147599), (412, 75949), (1433, 21836), (2866, 10918), (5459, 5732)]