138847156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{120947}}^1$

素因数の和:120999

約数の個数: 24

約数和(自身を含む): 284469696

約数和(自身を除く): 145622540

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 120947, 241894, 483788, 846629, 1693258, 3386516, 4958827, 9917654, 19835308, 34711789, 69423578, 138847156]

約数ペア:

[(1, 138847156), (2, 69423578), (4, 34711789), (7, 19835308), (14, 9917654), (28, 4958827), (41, 3386516), (82, 1693258), (164, 846629), (287, 483788), (574, 241894), (1148, 120947)]