1985906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4525

約数の個数: 16

約数和(自身を含む): 3397464

約数和(自身を除く): 1411558

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 4493, 8986, 58409, 76381, 116818, 152762, 992953, 1985906]

約数ペア:

[(1, 1985906), (2, 992953), (13, 152762), (17, 116818), (26, 76381), (34, 58409), (221, 8986), (442, 4493)]