25940048

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{8147}}^1$

素因数の和:8354

約数の個数: 20

約数和(自身を含む): 50517600

約数和(自身を除く): 24577552

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 8147, 16294, 32588, 65176, 130352, 1621253, 3242506, 6485012, 12970024, 25940048]

約数ペア:

[(1, 25940048), (2, 12970024), (4, 6485012), (8, 3242506), (16, 1621253), (199, 130352), (398, 65176), (796, 32588), (1592, 16294), (3184, 8147)]