13940360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49787}}^1$

素因数の和:49805

約数の個数: 32

約数和(自身を含む): 35847360

約数和(自身を除く): 21907000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49787, 99574, 199148, 248935, 348509, 398296, 497870, 697018, 995740, 1394036, 1742545, 1991480, 2788072, 3485090, 6970180, 13940360]

約数ペア:

[(1, 13940360), (2, 6970180), (4, 3485090), (5, 2788072), (7, 1991480), (8, 1742545), (10, 1394036), (14, 995740), (20, 697018), (28, 497870), (35, 398296), (40, 348509), (56, 248935), (70, 199148), (140, 99574), (280, 49787)]