42545390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{250267}}^1$

素因数の和:250291

約数の個数: 16

約数和(自身を含む): 81086832

約数和(自身を除く): 38541442

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 250267, 500534, 1251335, 2502670, 4254539, 8509078, 21272695, 42545390]

約数ペア:

[(1, 42545390), (2, 21272695), (5, 8509078), (10, 4254539), (17, 2502670), (34, 1251335), (85, 500534), (170, 250267)]