681268

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 1411200

約数和(自身を除く): 729932

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 839, 1678, 3356, 5873, 11746, 23492, 24331, 48662, 97324, 170317, 340634, 681268]

約数ペア:

[(1, 681268), (2, 340634), (4, 170317), (7, 97324), (14, 48662), (28, 24331), (29, 23492), (58, 11746), (116, 5873), (203, 3356), (406, 1678), (812, 839)]