31001324

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 55330128

約数和(自身を除く): 24328804

約数列:

[1, 2, 4, 107, 113, 214, 226, 428, 452, 641, 1282, 2564, 12091, 24182, 48364, 68587, 72433, 137174, 144866, 274348, 289732, 7750331, 15500662, 31001324]

約数ペア:

[(1, 31001324), (2, 15500662), (4, 7750331), (107, 289732), (113, 274348), (214, 144866), (226, 137174), (428, 72433), (452, 68587), (641, 48364), (1282, 24182), (2564, 12091)]