12915716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 14082556

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 124, 187, 341, 374, 527, 557, 682, 748, 1054, 1114, 1364, 2108, 2228, 5797, 6127, 9469, 11594, 12254, 17267, 18938, 23188, 24508, 34534, 37876, 69068, 104159, 189937, 208318, 293539, 379874, 416636, 587078, 759748, 1174156, 3228929, 6457858, 12915716]

約数ペア:

[(1, 12915716), (2, 6457858), (4, 3228929), (11, 1174156), (17, 759748), (22, 587078), (31, 416636), (34, 379874), (44, 293539), (62, 208318), (68, 189937), (124, 104159), (187, 69068), (341, 37876), (374, 34534), (527, 24508), (557, 23188), (682, 18938), (748, 17267), (1054, 12254), (1114, 11594), (1364, 9469), (2108, 6127), (2228, 5797)]