1986248905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{196561}}^1$

素因数の和:196656

約数の個数: 16

約数和(自身を含む): 2490833664

約数和(自身を除く): 504584759

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 196561, 982805, 8452123, 9238367, 42260615, 46191835, 397249781, 1986248905]

約数ペア:

[(1, 1986248905), (5, 397249781), (43, 46191835), (47, 42260615), (215, 9238367), (235, 8452123), (2021, 982805), (10105, 196561)]