25759972

素因数分解:

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

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 55601280

約数和(自身を除く): 29841308

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1181, 1558, 2362, 3116, 4724, 5453, 8267, 10906, 16534, 21812, 22439, 33068, 44878, 48421, 89756, 96842, 157073, 193684, 314146, 338947, 628292, 677894, 919999, 1355788, 1839998, 3679996, 6439993, 12879986, 25759972]

約数ペア:

[(1, 25759972), (2, 12879986), (4, 6439993), (7, 3679996), (14, 1839998), (19, 1355788), (28, 919999), (38, 677894), (41, 628292), (76, 338947), (82, 314146), (133, 193684), (164, 157073), (266, 96842), (287, 89756), (532, 48421), (574, 44878), (779, 33068), (1148, 22439), (1181, 21812), (1558, 16534), (2362, 10906), (3116, 8267), (4724, 5453)]