2158507206

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2788769}}^1$

素因数の和:2788820

約数の個数: 24

約数和(自身を含む): 4785529320

約数和(自身を除く): 2627022114

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 2788769, 5577538, 8366307, 16732614, 25098921, 50197842, 119917067, 239834134, 359751201, 719502402, 1079253603, 2158507206]

約数ペア:

[(1, 2158507206), (2, 1079253603), (3, 719502402), (6, 359751201), (9, 239834134), (18, 119917067), (43, 50197842), (86, 25098921), (129, 16732614), (258, 8366307), (387, 5577538), (774, 2788769)]