620123084

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{169063}}^1$

素因数の和:169205

約数の個数: 24

約数和(自身を含む): 1249721088

約数和(自身を除く): 629598004

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 169063, 338126, 676252, 1183441, 2366882, 4733764, 22147253, 44294506, 88589012, 155030771, 310061542, 620123084]

約数ペア:

[(1, 620123084), (2, 310061542), (4, 155030771), (7, 88589012), (14, 44294506), (28, 22147253), (131, 4733764), (262, 2366882), (524, 1183441), (917, 676252), (1834, 338126), (3668, 169063)]