25094416

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{14389}}^1$

素因数の和:14506

約数の個数: 20

約数和(自身を含む): 49069900

約数和(自身を除く): 23975484

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 14389, 28778, 57556, 115112, 230224, 1568401, 3136802, 6273604, 12547208, 25094416]

約数ペア:

[(1, 25094416), (2, 12547208), (4, 6273604), (8, 3136802), (16, 1568401), (109, 230224), (218, 115112), (436, 57556), (872, 28778), (1744, 14389)]