2021306728

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1244647}}^1$

素因数の和:1244689

約数の個数: 32

約数和(自身を含む): 4480732800

約数和(自身を除く): 2459426072

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 1244647, 2489294, 4978588, 8712529, 9957176, 17425058, 34850116, 36094763, 69700232, 72189526, 144379052, 252663341, 288758104, 505326682, 1010653364, 2021306728]

約数ペア:

[(1, 2021306728), (2, 1010653364), (4, 505326682), (7, 288758104), (8, 252663341), (14, 144379052), (28, 72189526), (29, 69700232), (56, 36094763), (58, 34850116), (116, 17425058), (203, 9957176), (232, 8712529), (406, 4978588), (812, 2489294), (1624, 1244647)]