51774710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398267}}^1$

素因数の和:398287

約数の個数: 16

約数和(自身を含む): 100363536

約数和(自身を除く): 48588826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 398267, 796534, 1991335, 3982670, 5177471, 10354942, 25887355, 51774710]

約数ペア:

[(1, 51774710), (2, 25887355), (5, 10354942), (10, 5177471), (13, 3982670), (26, 1991335), (65, 796534), (130, 398267)]