2019935481265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{839890013}}^1$

素因数の和:839890068

約数の個数: 16

約数和(自身を含む): 2680928924688

約数和(自身を除く): 660993443423

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 839890013, 4199450065, 10918570169, 31075930481, 54592850845, 155379652405, 403987096253, 2019935481265]

約数ペア:

[(1, 2019935481265), (5, 403987096253), (13, 155379652405), (37, 54592850845), (65, 31075930481), (185, 10918570169), (481, 4199450065), (2405, 839890013)]