247286522

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2671}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 450178560

約数和(自身を除く): 202892038

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 389, 778, 2671, 2723, 5342, 5446, 6613, 13226, 18697, 37394, 45407, 46291, 90814, 92582, 317849, 635698, 1039019, 2078038, 7273133, 14546266, 17663323, 35326646, 123643261, 247286522]

約数ペア:

[(1, 247286522), (2, 123643261), (7, 35326646), (14, 17663323), (17, 14546266), (34, 7273133), (119, 2078038), (238, 1039019), (389, 635698), (778, 317849), (2671, 92582), (2723, 90814), (5342, 46291), (5446, 45407), (6613, 37394), (13226, 18697)]