11939405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 14817600

約数和(自身を除く): 2878195

約数列:

[1, 5, 41, 139, 205, 419, 695, 2095, 5699, 17179, 28495, 58241, 85895, 291205, 2387881, 11939405]

約数ペア:

[(1, 11939405), (5, 2387881), (41, 291205), (139, 85895), (205, 58241), (419, 28495), (695, 17179), (2095, 5699)]