25490276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53551}}^1$

素因数の和:53579

約数の個数: 24

約数和(自身を含む): 53980416

約数和(自身を除く): 28490140

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 53551, 107102, 214204, 374857, 749714, 910367, 1499428, 1820734, 3641468, 6372569, 12745138, 25490276]

約数ペア:

[(1, 25490276), (2, 12745138), (4, 6372569), (7, 3641468), (14, 1820734), (17, 1499428), (28, 910367), (34, 749714), (68, 374857), (119, 214204), (238, 107102), (476, 53551)]