2051220828

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{665117}}^1$

素因数の和:665381

約数の個数: 24

約数和(自身を含む): 4804812432

約数和(自身を除く): 2753591604

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 665117, 1330234, 1995351, 2660468, 3990702, 7981404, 170935069, 341870138, 512805207, 683740276, 1025610414, 2051220828]

約数ペア:

[(1, 2051220828), (2, 1025610414), (3, 683740276), (4, 512805207), (6, 341870138), (12, 170935069), (257, 7981404), (514, 3990702), (771, 2660468), (1028, 1995351), (1542, 1330234), (3084, 665117)]