139731620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{998083}}^1$

素因数の和:998099

約数の個数: 24

約数和(自身を含む): 335356224

約数和(自身を除く): 195624604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 998083, 1996166, 3992332, 4990415, 6986581, 9980830, 13973162, 19961660, 27946324, 34932905, 69865810, 139731620]

約数ペア:

[(1, 139731620), (2, 69865810), (4, 34932905), (5, 27946324), (7, 19961660), (10, 13973162), (14, 9980830), (20, 6986581), (28, 4990415), (35, 3992332), (70, 1996166), (140, 998083)]