331378918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{14633}}^1$

素因数の和:14728

約数の個数: 24

約数和(自身を含む): 546316488

約数和(自身を除く): 214937570

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 11323, 14633, 22646, 29266, 190229, 380458, 980411, 1960822, 2472977, 4945954, 12745343, 25490686, 165689459, 331378918]

約数ペア:

[(1, 331378918), (2, 165689459), (13, 25490686), (26, 12745343), (67, 4945954), (134, 2472977), (169, 1960822), (338, 980411), (871, 380458), (1742, 190229), (11323, 29266), (14633, 22646)]