1900703812

素因数分解:

$2^2\times 7^1\times {\mathrm{67882279}}^1$

素因数の和:67882290

約数の個数: 12

約数和(自身を含む): 3801407680

約数和(自身を除く): 1900703868

約数列:

[1, 2, 4, 7, 14, 28, 67882279, 135764558, 271529116, 475175953, 950351906, 1900703812]

約数ペア:

[(1, 1900703812), (2, 950351906), (4, 475175953), (7, 271529116), (14, 135764558), (28, 67882279)]