25122958

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 44955648

約数和(自身を除く): 19832690

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 541, 749, 1082, 1498, 3317, 3787, 6634, 7574, 16771, 23219, 33542, 46438, 57887, 115774, 117397, 234794, 405209, 810418, 1794497, 3588994, 12561479, 25122958]

約数ペア:

[(1, 25122958), (2, 12561479), (7, 3588994), (14, 1794497), (31, 810418), (62, 405209), (107, 234794), (214, 117397), (217, 115774), (434, 57887), (541, 46438), (749, 33542), (1082, 23219), (1498, 16771), (3317, 7574), (3787, 6634)]