13720904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 27420120

約数和(自身を除く): 13699216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 433, 466, 866, 932, 1732, 1864, 3464, 3961, 7361, 7922, 14722, 15844, 29444, 31688, 58888, 100889, 201778, 403556, 807112, 1715113, 3430226, 6860452, 13720904]

約数ペア:

[(1, 13720904), (2, 6860452), (4, 3430226), (8, 1715113), (17, 807112), (34, 403556), (68, 201778), (136, 100889), (233, 58888), (433, 31688), (466, 29444), (866, 15844), (932, 14722), (1732, 7922), (1864, 7361), (3464, 3961)]