25831432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 32022008

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 374, 527, 557, 682, 748, 1054, 1114, 1364, 1496, 2108, 2228, 2728, 4216, 4456, 5797, 6127, 9469, 11594, 12254, 17267, 18938, 23188, 24508, 34534, 37876, 46376, 49016, 69068, 75752, 104159, 138136, 189937, 208318, 293539, 379874, 416636, 587078, 759748, 833272, 1174156, 1519496, 2348312, 3228929, 6457858, 12915716, 25831432]

約数ペア:

[(1, 25831432), (2, 12915716), (4, 6457858), (8, 3228929), (11, 2348312), (17, 1519496), (22, 1174156), (31, 833272), (34, 759748), (44, 587078), (62, 416636), (68, 379874), (88, 293539), (124, 208318), (136, 189937), (187, 138136), (248, 104159), (341, 75752), (374, 69068), (527, 49016), (557, 46376), (682, 37876), (748, 34534), (1054, 24508), (1114, 23188), (1364, 18938), (1496, 17267), (2108, 12254), (2228, 11594), (2728, 9469), (4216, 6127), (4456, 5797)]