1291556

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 2607360

約数和(自身を除く): 1315804

約数列:

[1, 2, 4, 7, 14, 28, 193, 239, 386, 478, 772, 956, 1351, 1673, 2702, 3346, 5404, 6692, 46127, 92254, 184508, 322889, 645778, 1291556]

約数ペア:

[(1, 1291556), (2, 645778), (4, 322889), (7, 184508), (14, 92254), (28, 46127), (193, 6692), (239, 5404), (386, 3346), (478, 2702), (772, 1673), (956, 1351)]