291731830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2244091}}^1$

素因数の和:2244111

約数の個数: 16

約数和(自身を含む): 565511184

約数和(自身を除く): 273779354

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2244091, 4488182, 11220455, 22440910, 29173183, 58346366, 145865915, 291731830]

約数ペア:

[(1, 291731830), (2, 145865915), (5, 58346366), (10, 29173183), (13, 22440910), (26, 11220455), (65, 4488182), (130, 2244091)]