31379386

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{617}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 48055680

約数和(自身を除く): 16676294

約数列:

[1, 2, 59, 118, 431, 617, 862, 1234, 25429, 36403, 50858, 72806, 265927, 531854, 15689693, 31379386]

約数ペア:

[(1, 31379386), (2, 15689693), (59, 531854), (118, 265927), (431, 72806), (617, 50858), (862, 36403), (1234, 25429)]