397922396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{6067}}^1$

素因数の和:6953

約数の個数: 24

約数和(自身を含む): 733985280

約数和(自身を除く): 336062884

約数列:

[1, 2, 4, 19, 38, 76, 863, 1726, 3452, 6067, 12134, 16397, 24268, 32794, 65588, 115273, 230546, 461092, 5235821, 10471642, 20943284, 99480599, 198961198, 397922396]

約数ペア:

[(1, 397922396), (2, 198961198), (4, 99480599), (19, 20943284), (38, 10471642), (76, 5235821), (863, 461092), (1726, 230546), (3452, 115273), (6067, 65588), (12134, 32794), (16397, 24268)]