845122018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{42379}}^1$

素因数の和:42466

約数の個数: 24

約数和(自身を含む): 1395997200

約数和(自身を除く): 550875182

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1534, 9971, 19942, 42379, 84758, 550927, 1101854, 2500361, 5000722, 7162051, 14324102, 32504693, 65009386, 422561009, 845122018]

約数ペア:

[(1, 845122018), (2, 422561009), (13, 65009386), (26, 32504693), (59, 14324102), (118, 7162051), (169, 5000722), (338, 2500361), (767, 1101854), (1534, 550927), (9971, 84758), (19942, 42379)]