31291948

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 56548800

約数和(自身を除く): 25256852

約数列:

[1, 2, 4, 59, 67, 118, 134, 236, 268, 1979, 3953, 3958, 7906, 7916, 15812, 116761, 132593, 233522, 265186, 467044, 530372, 7822987, 15645974, 31291948]

約数ペア:

[(1, 31291948), (2, 15645974), (4, 7822987), (59, 530372), (67, 467044), (118, 265186), (134, 233522), (236, 132593), (268, 116761), (1979, 15812), (3953, 7916), (3958, 7906)]