239047198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{23159}}^1$

素因数の和:23571

約数の個数: 16

約数和(自身を含む): 387142560

約数和(自身を除く): 148095362

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 23159, 46318, 301067, 602134, 9194123, 18388246, 119523599, 239047198]

約数ペア:

[(1, 239047198), (2, 119523599), (13, 18388246), (26, 9194123), (397, 602134), (794, 301067), (5161, 46318), (10322, 23159)]