31281392

素因数分解:

$2^4\times {\mathrm{1277}}^1\times {\mathrm{1531}}^1$

素因数の和:2816

約数の個数: 20

約数和(自身を含む): 60694776

約数和(自身を除く): 29413384

約数列:

[1, 2, 4, 8, 16, 1277, 1531, 2554, 3062, 5108, 6124, 10216, 12248, 20432, 24496, 1955087, 3910174, 7820348, 15640696, 31281392]

約数ペア:

[(1, 31281392), (2, 15640696), (4, 7820348), (8, 3910174), (16, 1955087), (1277, 24496), (1531, 20432), (2554, 12248), (3062, 10216), (5108, 6124)]