13551788

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 26561640

約数和(自身を除く): 13009852

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 617, 646, 1156, 1234, 1292, 2468, 5491, 10489, 10982, 11723, 20978, 21964, 23446, 41956, 46892, 178313, 199291, 356626, 398582, 713252, 797164, 3387947, 6775894, 13551788]

約数ペア:

[(1, 13551788), (2, 6775894), (4, 3387947), (17, 797164), (19, 713252), (34, 398582), (38, 356626), (68, 199291), (76, 178313), (289, 46892), (323, 41956), (578, 23446), (617, 21964), (646, 20978), (1156, 11723), (1234, 10982), (1292, 10489), (2468, 5491)]