25142222

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 24

約数和(自身を含む): 43829136

約数和(自身を除く): 18686914

約数列:

[1, 2, 7, 14, 73, 146, 337, 511, 674, 1022, 2359, 4718, 5329, 10658, 24601, 37303, 49202, 74606, 172207, 344414, 1795873, 3591746, 12571111, 25142222]

約数ペア:

[(1, 25142222), (2, 12571111), (7, 3591746), (14, 1795873), (73, 344414), (146, 172207), (337, 74606), (511, 49202), (674, 37303), (1022, 24601), (2359, 10658), (4718, 5329)]