12648474

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:656

約数の個数: 40

約数和(自身を含む): 28575360

約数和(自身を除く): 15926886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 479, 489, 958, 978, 1437, 1467, 2874, 2934, 4311, 4401, 8622, 8802, 12933, 13203, 25866, 26406, 38799, 77598, 78077, 156154, 234231, 468462, 702693, 1405386, 2108079, 4216158, 6324237, 12648474]

約数ペア:

[(1, 12648474), (2, 6324237), (3, 4216158), (6, 2108079), (9, 1405386), (18, 702693), (27, 468462), (54, 234231), (81, 156154), (162, 78077), (163, 77598), (326, 38799), (479, 26406), (489, 25866), (958, 13203), (978, 12933), (1437, 8802), (1467, 8622), (2874, 4401), (2934, 4311)]