2649892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3277148

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 293, 323, 476, 532, 586, 646, 1172, 1292, 2051, 2261, 4102, 4522, 4981, 5567, 8204, 9044, 9962, 11134, 19924, 22268, 34867, 38969, 69734, 77938, 94639, 139468, 155876, 189278, 378556, 662473, 1324946, 2649892]

約数ペア:

[(1, 2649892), (2, 1324946), (4, 662473), (7, 378556), (14, 189278), (17, 155876), (19, 139468), (28, 94639), (34, 77938), (38, 69734), (68, 38969), (76, 34867), (119, 22268), (133, 19924), (238, 11134), (266, 9962), (293, 9044), (323, 8204), (476, 5567), (532, 4981), (586, 4522), (646, 4102), (1172, 2261), (1292, 2051)]