888943717870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15401}}^1\times {\mathrm{443999}}^1$

素因数の和:459420

約数の個数: 32

約数和(自身を含む): 1723298976000

約数和(自身を除く): 834355258130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15401, 30802, 77005, 154010, 200213, 400426, 443999, 887998, 1001065, 2002130, 2219995, 4439990, 5771987, 11543974, 28859935, 57719870, 6838028599, 13676057198, 34190142995, 68380285990, 88894371787, 177788743574, 444471858935, 888943717870]

約数ペア:

[(1, 888943717870), (2, 444471858935), (5, 177788743574), (10, 88894371787), (13, 68380285990), (26, 34190142995), (65, 13676057198), (130, 6838028599), (15401, 57719870), (30802, 28859935), (77005, 11543974), (154010, 5771987), (200213, 4439990), (400426, 2219995), (443999, 2002130), (887998, 1001065)]