2726405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 3758400

約数和(自身を除く): 1031995

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2609, 13045, 28699, 49571, 143495, 247855, 545281, 2726405]

約数ペア:

[(1, 2726405), (5, 545281), (11, 247855), (19, 143495), (55, 49571), (95, 28699), (209, 13045), (1045, 2609)]