2881945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 3839040

約数和(自身を除く): 957095

約数列:

[1, 5, 11, 55, 61, 305, 671, 859, 3355, 4295, 9449, 47245, 52399, 261995, 576389, 2881945]

約数ペア:

[(1, 2881945), (5, 576389), (11, 261995), (55, 52399), (61, 47245), (305, 9449), (671, 4295), (859, 3355)]