15879248

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12889}}^1$

素因数の和:12915

約数の個数: 40

約数和(自身を含む): 38360640

約数和(自身を除く): 22481392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 12889, 25778, 51556, 90223, 103112, 141779, 180446, 206224, 283558, 360892, 567116, 721784, 992453, 1134232, 1443568, 1984906, 2268464, 3969812, 7939624, 15879248]

約数ペア:

[(1, 15879248), (2, 7939624), (4, 3969812), (7, 2268464), (8, 1984906), (11, 1443568), (14, 1134232), (16, 992453), (22, 721784), (28, 567116), (44, 360892), (56, 283558), (77, 206224), (88, 180446), (112, 141779), (154, 103112), (176, 90223), (308, 51556), (616, 25778), (1232, 12889)]