22440496

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 48424728

約数和(自身を除く): 25984232

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 169, 172, 193, 208, 338, 344, 386, 559, 676, 688, 772, 1118, 1352, 1544, 2236, 2509, 2704, 3088, 4472, 5018, 7267, 8299, 8944, 10036, 14534, 16598, 20072, 29068, 32617, 33196, 40144, 58136, 65234, 66392, 107887, 116272, 130468, 132784, 215774, 260936, 431548, 521872, 863096, 1402531, 1726192, 2805062, 5610124, 11220248, 22440496]

約数ペア:

[(1, 22440496), (2, 11220248), (4, 5610124), (8, 2805062), (13, 1726192), (16, 1402531), (26, 863096), (43, 521872), (52, 431548), (86, 260936), (104, 215774), (169, 132784), (172, 130468), (193, 116272), (208, 107887), (338, 66392), (344, 65234), (386, 58136), (559, 40144), (676, 33196), (688, 32617), (772, 29068), (1118, 20072), (1352, 16598), (1544, 14534), (2236, 10036), (2509, 8944), (2704, 8299), (3088, 7267), (4472, 5018)]