12796756

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 26756352

約数和(自身を除く): 13959596

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 157, 164, 284, 287, 314, 497, 574, 628, 994, 1099, 1148, 1988, 2198, 2911, 4396, 5822, 6437, 11147, 11644, 12874, 20377, 22294, 25748, 40754, 44588, 45059, 78029, 81508, 90118, 156058, 180236, 312116, 457027, 914054, 1828108, 3199189, 6398378, 12796756]

約数ペア:

[(1, 12796756), (2, 6398378), (4, 3199189), (7, 1828108), (14, 914054), (28, 457027), (41, 312116), (71, 180236), (82, 156058), (142, 90118), (157, 81508), (164, 78029), (284, 45059), (287, 44588), (314, 40754), (497, 25748), (574, 22294), (628, 20377), (994, 12874), (1099, 11644), (1148, 11147), (1988, 6437), (2198, 5822), (2911, 4396)]