664421212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1825333}}^1$

素因数の和:1825357

約数の個数: 24

約数和(自身を含む): 1431061856

約数和(自身を除く): 766640644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1825333, 3650666, 7301332, 12777331, 23729329, 25554662, 47458658, 51109324, 94917316, 166105303, 332210606, 664421212]

約数ペア:

[(1, 664421212), (2, 332210606), (4, 166105303), (7, 94917316), (13, 51109324), (14, 47458658), (26, 25554662), (28, 23729329), (52, 12777331), (91, 7301332), (182, 3650666), (364, 1825333)]