426451388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{19423}}^1$

素因数の和:19937

約数の個数: 24

約数和(自身を含む): 815808000

約数和(自身を除く): 389356612

約数列:

[1, 2, 4, 11, 22, 44, 499, 998, 1996, 5489, 10978, 19423, 21956, 38846, 77692, 213653, 427306, 854612, 9692077, 19384154, 38768308, 106612847, 213225694, 426451388]

約数ペア:

[(1, 426451388), (2, 213225694), (4, 106612847), (11, 38768308), (22, 19384154), (44, 9692077), (499, 854612), (998, 427306), (1996, 213653), (5489, 77692), (10978, 38846), (19423, 21956)]