15120392

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1399}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 32592000

約数和(自身を除く): 17471608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1399, 1544, 2702, 2798, 5404, 5596, 9793, 10808, 11192, 19586, 39172, 78344, 270007, 540014, 1080028, 1890049, 2160056, 3780098, 7560196, 15120392]

約数ペア:

[(1, 15120392), (2, 7560196), (4, 3780098), (7, 2160056), (8, 1890049), (14, 1080028), (28, 540014), (56, 270007), (193, 78344), (386, 39172), (772, 19586), (1351, 11192), (1399, 10808), (1544, 9793), (2702, 5596), (2798, 5404)]