9971930

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2251}}^1$

素因数の和:2701

約数の個数: 16

約数和(自身を含む): 17997984

約数和(自身を除く): 8026054

約数列:

[1, 2, 5, 10, 443, 886, 2215, 2251, 4430, 4502, 11255, 22510, 997193, 1994386, 4985965, 9971930]

約数ペア:

[(1, 9971930), (2, 4985965), (5, 1994386), (10, 997193), (443, 22510), (886, 11255), (2215, 4502), (2251, 4430)]