419922473902

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{181549}}^1\times {\mathrm{18959}}^1$

素因数の和:200571

約数の個数: 16

約数和(自身を含む): 640246968000

約数和(自身を除く): 220324494098

約数列:

[1, 2, 61, 122, 18959, 37918, 181549, 363098, 1156499, 2312998, 11074489, 22148978, 3441987491, 6883974982, 209961236951, 419922473902]

約数ペア:

[(1, 419922473902), (2, 209961236951), (61, 6883974982), (122, 3441987491), (18959, 22148978), (37918, 11074489), (181549, 2312998), (363098, 1156499)]