1999405724

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{19183}}^1$

素因数の和:19625

約数の個数: 24

約数和(自身を含む): 3558094848

約数和(自身を除く): 1558689124

約数列:

[1, 2, 4, 71, 142, 284, 367, 734, 1468, 19183, 26057, 38366, 52114, 76732, 104228, 1361993, 2723986, 5447972, 7040161, 14080322, 28160644, 499851431, 999702862, 1999405724]

約数ペア:

[(1, 1999405724), (2, 999702862), (4, 499851431), (71, 28160644), (142, 14080322), (284, 7040161), (367, 5447972), (734, 2723986), (1468, 1361993), (19183, 104228), (26057, 76732), (38366, 52114)]