31233670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240259}}^1$

素因数の和:240279

約数の個数: 16

約数和(自身を含む): 60545520

約数和(自身を除く): 29311850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 240259, 480518, 1201295, 2402590, 3123367, 6246734, 15616835, 31233670]

約数ペア:

[(1, 31233670), (2, 15616835), (5, 6246734), (10, 3123367), (13, 2402590), (26, 1201295), (65, 480518), (130, 240259)]