25642652

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2551}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 51448320

約数和(自身を除く): 25805668

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 2551, 5026, 5102, 10052, 10204, 17857, 35714, 71428, 915809, 1831618, 3663236, 6410663, 12821326, 25642652]

約数ペア:

[(1, 25642652), (2, 12821326), (4, 6410663), (7, 3663236), (14, 1831618), (28, 915809), (359, 71428), (718, 35714), (1436, 17857), (2513, 10204), (2551, 10052), (5026, 5102)]