289681912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{13997}}^1$

素因数の和:14215

約数の個数: 32

約数和(自身を含む): 587916000

約数和(自身を除く): 298234088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 10348, 13997, 20696, 27994, 55988, 111976, 181961, 363922, 727844, 1455688, 2785403, 5570806, 11141612, 22283224, 36210239, 72420478, 144840956, 289681912]

約数ペア:

[(1, 289681912), (2, 144840956), (4, 72420478), (8, 36210239), (13, 22283224), (26, 11141612), (52, 5570806), (104, 2785403), (199, 1455688), (398, 727844), (796, 363922), (1592, 181961), (2587, 111976), (5174, 55988), (10348, 27994), (13997, 20696)]