25687284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{977}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 68788608

約数和(自身を除く): 43101324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 313, 626, 939, 977, 1252, 1878, 1954, 2191, 2931, 3756, 3908, 4382, 5862, 6573, 6839, 8764, 11724, 13146, 13678, 20517, 26292, 27356, 41034, 82068, 305801, 611602, 917403, 1223204, 1834806, 2140607, 3669612, 4281214, 6421821, 8562428, 12843642, 25687284]

約数ペア:

[(1, 25687284), (2, 12843642), (3, 8562428), (4, 6421821), (6, 4281214), (7, 3669612), (12, 2140607), (14, 1834806), (21, 1223204), (28, 917403), (42, 611602), (84, 305801), (313, 82068), (626, 41034), (939, 27356), (977, 26292), (1252, 20517), (1878, 13678), (1954, 13146), (2191, 11724), (2931, 8764), (3756, 6839), (3908, 6573), (4382, 5862)]