21577996846

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9349}}^1\times {\mathrm{4021}}^1$

素因数の和:13420

約数の個数: 32

約数和(自身を含む): 37906545600

約数和(自身を除く): 16328548754

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 4021, 8042, 9349, 18698, 28147, 56294, 65443, 130886, 164861, 329722, 383309, 766618, 1154027, 2308054, 2683163, 5366326, 37592329, 75184658, 263146303, 526292606, 1541285489, 3082570978, 10788998423, 21577996846]

約数ペア:

[(1, 21577996846), (2, 10788998423), (7, 3082570978), (14, 1541285489), (41, 526292606), (82, 263146303), (287, 75184658), (574, 37592329), (4021, 5366326), (8042, 2683163), (9349, 2308054), (18698, 1154027), (28147, 766618), (56294, 383309), (65443, 329722), (130886, 164861)]