331340540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{974531}}^1$

素因数の和:974557

約数の個数: 24

約数和(自身を含む): 736746192

約数和(自身を除く): 405405652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 974531, 1949062, 3898124, 4872655, 9745310, 16567027, 19490620, 33134054, 66268108, 82835135, 165670270, 331340540]

約数ペア:

[(1, 331340540), (2, 165670270), (4, 82835135), (5, 66268108), (10, 33134054), (17, 19490620), (20, 16567027), (34, 9745310), (68, 4872655), (85, 3898124), (170, 1949062), (340, 974531)]