13965608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 27804000

約数和(自身を除く): 13838392

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 661, 1112, 1322, 2641, 2644, 5282, 5288, 10564, 12559, 21128, 25118, 50236, 91879, 100472, 183758, 367516, 735032, 1745701, 3491402, 6982804, 13965608]

約数ペア:

[(1, 13965608), (2, 6982804), (4, 3491402), (8, 1745701), (19, 735032), (38, 367516), (76, 183758), (139, 100472), (152, 91879), (278, 50236), (556, 25118), (661, 21128), (1112, 12559), (1322, 10564), (2641, 5288), (2644, 5282)]