12986584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 26399520

約数和(自身を除く): 13412936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 647, 772, 1294, 1544, 2509, 2588, 5018, 5176, 8411, 10036, 16822, 20072, 33644, 67288, 124871, 249742, 499484, 998968, 1623323, 3246646, 6493292, 12986584]

約数ペア:

[(1, 12986584), (2, 6493292), (4, 3246646), (8, 1623323), (13, 998968), (26, 499484), (52, 249742), (104, 124871), (193, 67288), (386, 33644), (647, 20072), (772, 16822), (1294, 10036), (1544, 8411), (2509, 5176), (2588, 5018)]