40416848

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{9829}}^1$

素因数の和:10094

約数の個数: 20

約数和(自身を含む): 78620340

約数和(自身を除く): 38203492

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 9829, 19658, 39316, 78632, 157264, 2526053, 5052106, 10104212, 20208424, 40416848]

約数ペア:

[(1, 40416848), (2, 20208424), (4, 10104212), (8, 5052106), (16, 2526053), (257, 157264), (514, 78632), (1028, 39316), (2056, 19658), (4112, 9829)]