13898956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 25760000

約数和(自身を除く): 11861044

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 919, 1838, 3676, 3781, 7562, 15124, 17461, 34922, 69844, 182881, 365762, 731524, 3474739, 6949478, 13898956]

約数ペア:

[(1, 13898956), (2, 6949478), (4, 3474739), (19, 731524), (38, 365762), (76, 182881), (199, 69844), (398, 34922), (796, 17461), (919, 15124), (1838, 7562), (3676, 3781)]