31390948

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1877}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 56948472

約数和(自身を除く): 25557524

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 1877, 3754, 4181, 7508, 8362, 16724, 69449, 138898, 212101, 277796, 424202, 848404, 7847737, 15695474, 31390948]

約数ペア:

[(1, 31390948), (2, 15695474), (4, 7847737), (37, 848404), (74, 424202), (113, 277796), (148, 212101), (226, 138898), (452, 69449), (1877, 16724), (3754, 8362), (4181, 7508)]