90421214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{8069}}^1$

素因数の和:8515

約数の個数: 16

約数和(自身を含む): 146422080

約数和(自身を除く): 56000866

約数列:

[1, 2, 13, 26, 431, 862, 5603, 8069, 11206, 16138, 104897, 209794, 3477739, 6955478, 45210607, 90421214]

約数ペア:

[(1, 90421214), (2, 45210607), (13, 6955478), (26, 3477739), (431, 209794), (862, 104897), (5603, 16138), (8069, 11206)]