12868738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1871}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 20442240

約数和(自身を除く): 7573502

約数列:

[1, 2, 19, 38, 181, 362, 1871, 3439, 3742, 6878, 35549, 71098, 338651, 677302, 6434369, 12868738]

約数ペア:

[(1, 12868738), (2, 6434369), (19, 677302), (38, 338651), (181, 71098), (362, 35549), (1871, 6878), (3439, 3742)]