13405222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1949}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 21294000

約数和(自身を除く): 7888778

約数列:

[1, 2, 19, 38, 181, 362, 1949, 3439, 3898, 6878, 37031, 74062, 352769, 705538, 6702611, 13405222]

約数ペア:

[(1, 13405222), (2, 6702611), (19, 705538), (38, 352769), (181, 74062), (362, 37031), (1949, 6878), (3439, 3898)]