11220248

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 23431320

約数和(自身を除く): 12211072

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 193, 338, 344, 386, 559, 676, 772, 1118, 1352, 1544, 2236, 2509, 4472, 5018, 7267, 8299, 10036, 14534, 16598, 20072, 29068, 32617, 33196, 58136, 65234, 66392, 107887, 130468, 215774, 260936, 431548, 863096, 1402531, 2805062, 5610124, 11220248]

約数ペア:

[(1, 11220248), (2, 5610124), (4, 2805062), (8, 1402531), (13, 863096), (26, 431548), (43, 260936), (52, 215774), (86, 130468), (104, 107887), (169, 66392), (172, 65234), (193, 58136), (338, 33196), (344, 32617), (386, 29068), (559, 20072), (676, 16598), (772, 14534), (1118, 10036), (1352, 8299), (1544, 7267), (2236, 5018), (2509, 4472)]