201640504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1938851}}^1$

素因数の和:1938870

約数の個数: 16

約数和(自身を含む): 407158920

約数和(自身を除く): 205518416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1938851, 3877702, 7755404, 15510808, 25205063, 50410126, 100820252, 201640504]

約数ペア:

[(1, 201640504), (2, 100820252), (4, 50410126), (8, 25205063), (13, 15510808), (26, 7755404), (52, 3877702), (104, 1938851)]