2100068956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{434977}}^1$

素因数の和:435069

約数の個数: 24

約数和(自身を含む): 3946120416

約数和(自身を除く): 1846051460

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 434977, 869954, 1739908, 7394609, 14789218, 29578436, 30883367, 61766734, 123533468, 525017239, 1050034478, 2100068956]

約数ペア:

[(1, 2100068956), (2, 1050034478), (4, 525017239), (17, 123533468), (34, 61766734), (68, 30883367), (71, 29578436), (142, 14789218), (284, 7394609), (1207, 1739908), (2414, 869954), (4828, 434977)]