340657972

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{1511}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 602017920

約数和(自身を除く): 261359948

約数列:

[1, 2, 4, 157, 314, 359, 628, 718, 1436, 1511, 3022, 6044, 56363, 112726, 225452, 237227, 474454, 542449, 948908, 1084898, 2169796, 85164493, 170328986, 340657972]

約数ペア:

[(1, 340657972), (2, 170328986), (4, 85164493), (157, 2169796), (314, 1084898), (359, 948908), (628, 542449), (718, 474454), (1436, 237227), (1511, 225452), (3022, 112726), (6044, 56363)]