15528556

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 27782720

約数和(自身を除く): 12254164

約数列:

[1, 2, 4, 79, 157, 158, 313, 314, 316, 626, 628, 1252, 12403, 24727, 24806, 49141, 49454, 49612, 98282, 98908, 196564, 3882139, 7764278, 15528556]

約数ペア:

[(1, 15528556), (2, 7764278), (4, 3882139), (79, 196564), (157, 98908), (158, 98282), (313, 49612), (314, 49454), (316, 49141), (626, 24806), (628, 24727), (1252, 12403)]