12879986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 23829120

約数和(自身を除く): 10949134

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1181, 1558, 2362, 5453, 8267, 10906, 16534, 22439, 44878, 48421, 96842, 157073, 314146, 338947, 677894, 919999, 1839998, 6439993, 12879986]

約数ペア:

[(1, 12879986), (2, 6439993), (7, 1839998), (14, 919999), (19, 677894), (38, 338947), (41, 314146), (82, 157073), (133, 96842), (266, 48421), (287, 44878), (574, 22439), (779, 16534), (1181, 10906), (1558, 8267), (2362, 5453)]