2479972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 4777920

約数和(自身を除く): 2297948

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 359, 628, 718, 1436, 1727, 3454, 3949, 6908, 7898, 15796, 56363, 112726, 225452, 619993, 1239986, 2479972]

約数ペア:

[(1, 2479972), (2, 1239986), (4, 619993), (11, 225452), (22, 112726), (44, 56363), (157, 15796), (314, 7898), (359, 6908), (628, 3949), (718, 3454), (1436, 1727)]