40008644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1567}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 75602688

約数和(自身を除く): 35594044

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1567, 1964, 3134, 6268, 6383, 12766, 20371, 25532, 40742, 81484, 769397, 1538794, 3077588, 10002161, 20004322, 40008644]

約数ペア:

[(1, 40008644), (2, 20004322), (4, 10002161), (13, 3077588), (26, 1538794), (52, 769397), (491, 81484), (982, 40742), (1567, 25532), (1964, 20371), (3134, 12766), (6268, 6383)]