978889638

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2297863}}^1$

素因数の和:2297939

約数の個数: 16

約数和(自身を含む): 1985354496

約数和(自身を除く): 1006464858

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2297863, 4595726, 6893589, 13787178, 163148273, 326296546, 489444819, 978889638]

約数ペア:

[(1, 978889638), (2, 489444819), (3, 326296546), (6, 163148273), (71, 13787178), (142, 6893589), (213, 4595726), (426, 2297863)]