13786220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98473}}^1$

素因数の和:98489

約数の個数: 24

約数和(自身を含む): 33087264

約数和(自身を除く): 19301044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98473, 196946, 393892, 492365, 689311, 984730, 1378622, 1969460, 2757244, 3446555, 6893110, 13786220]

約数ペア:

[(1, 13786220), (2, 6893110), (4, 3446555), (5, 2757244), (7, 1969460), (10, 1378622), (14, 984730), (20, 689311), (28, 492365), (35, 393892), (70, 196946), (140, 98473)]