1994236415

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{15733}}^1$

素因数の和:16090

約数の個数: 16

約数和(自身を含む): 2426560416

約数和(自身を除く): 432324001

約数列:

[1, 5, 101, 251, 505, 1255, 15733, 25351, 78665, 126755, 1589033, 3948983, 7945165, 19744915, 398847283, 1994236415]

約数ペア:

[(1, 1994236415), (5, 398847283), (101, 19744915), (251, 7945165), (505, 3948983), (1255, 1589033), (15733, 126755), (25351, 78665)]