13706440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31151}}^1$

素因数の和:31173

約数の個数: 32

約数和(自身を含む): 33644160

約数和(自身を除く): 19937720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31151, 62302, 124604, 155755, 249208, 311510, 342661, 623020, 685322, 1246040, 1370644, 1713305, 2741288, 3426610, 6853220, 13706440]

約数ペア:

[(1, 13706440), (2, 6853220), (4, 3426610), (5, 2741288), (8, 1713305), (10, 1370644), (11, 1246040), (20, 685322), (22, 623020), (40, 342661), (44, 311510), (55, 249208), (88, 155755), (110, 124604), (220, 62302), (440, 31151)]