2128889378

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1974851}}^1$

素因数の和:1974878

約数の個数: 24

約数和(自身を含む): 4052396304

約数和(自身を除く): 1923506926

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 1974851, 3949702, 13823957, 21723361, 27647914, 43446722, 96767699, 152063527, 193535398, 304127054, 1064444689, 2128889378]

約数ペア:

[(1, 2128889378), (2, 1064444689), (7, 304127054), (11, 193535398), (14, 152063527), (22, 96767699), (49, 43446722), (77, 27647914), (98, 21723361), (154, 13823957), (539, 3949702), (1078, 1974851)]