1427996830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{378779}}^1$

素因数の和:378828

約数の個数: 32

約数和(自身を含む): 2863576800

約数和(自身を除く): 1435579970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 378779, 757558, 1893895, 3787790, 4924127, 9848254, 10984591, 21969182, 24620635, 49241270, 54922955, 109845910, 142799683, 285599366, 713998415, 1427996830]

約数ペア:

[(1, 1427996830), (2, 713998415), (5, 285599366), (10, 142799683), (13, 109845910), (26, 54922955), (29, 49241270), (58, 24620635), (65, 21969182), (130, 10984591), (145, 9848254), (290, 4924127), (377, 3787790), (754, 1893895), (1885, 757558), (3770, 378779)]