4013405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 5379264

約数和(自身を除く): 1365859

約数列:

[1, 5, 11, 43, 55, 215, 473, 1697, 2365, 8485, 18667, 72971, 93335, 364855, 802681, 4013405]

約数ペア:

[(1, 4013405), (5, 802681), (11, 364855), (43, 93335), (55, 72971), (215, 18667), (473, 8485), (1697, 2365)]