42342355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40519}}^1$

素因数の和:40554

約数の個数: 16

約数和(自身を含む): 58348800

約数和(自身を除く): 16006445

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 40519, 202595, 445709, 769861, 2228545, 3849305, 8468471, 42342355]

約数ペア:

[(1, 42342355), (5, 8468471), (11, 3849305), (19, 2228545), (55, 769861), (95, 445709), (209, 202595), (1045, 40519)]