15787428

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 38054016

約数和(自身を除く): 22266588

約数列:

[1, 2, 3, 4, 6, 12, 53, 103, 106, 159, 206, 212, 241, 309, 318, 412, 482, 618, 636, 723, 964, 1236, 1446, 2892, 5459, 10918, 12773, 16377, 21836, 24823, 25546, 32754, 38319, 49646, 51092, 65508, 74469, 76638, 99292, 148938, 153276, 297876, 1315619, 2631238, 3946857, 5262476, 7893714, 15787428]

約数ペア:

[(1, 15787428), (2, 7893714), (3, 5262476), (4, 3946857), (6, 2631238), (12, 1315619), (53, 297876), (103, 153276), (106, 148938), (159, 99292), (206, 76638), (212, 74469), (241, 65508), (309, 51092), (318, 49646), (412, 38319), (482, 32754), (618, 25546), (636, 24823), (723, 21836), (964, 16377), (1236, 12773), (1446, 10918), (2892, 5459)]