25234394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 16237606

約数列:

[1, 2, 19, 38, 47, 71, 94, 142, 199, 398, 893, 1349, 1786, 2698, 3337, 3781, 6674, 7562, 9353, 14129, 18706, 28258, 63403, 126806, 177707, 268451, 355414, 536902, 664063, 1328126, 12617197, 25234394]

約数ペア:

[(1, 25234394), (2, 12617197), (19, 1328126), (38, 664063), (47, 536902), (71, 355414), (94, 268451), (142, 177707), (199, 126806), (398, 63403), (893, 28258), (1349, 18706), (1786, 14129), (2698, 9353), (3337, 7562), (3781, 6674)]