12971462618

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{209217139}}^1$

素因数の和:209217172

約数の個数: 8

約数和(自身を含む): 20084845440

約数和(自身を除く): 7113382822

約数列:

[1, 2, 31, 62, 209217139, 418434278, 6485731309, 12971462618]

約数ペア:

[(1, 12971462618), (2, 6485731309), (31, 418434278), (62, 209217139)]