12559372

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2857}}^1$

素因数の和:3025

約数の個数: 24

約数和(自身を含む): 25287584

約数和(自身を除く): 12728212

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 2857, 4396, 5714, 11428, 19999, 39998, 79996, 448549, 897098, 1794196, 3139843, 6279686, 12559372]

約数ペア:

[(1, 12559372), (2, 6279686), (4, 3139843), (7, 1794196), (14, 897098), (28, 448549), (157, 79996), (314, 39998), (628, 19999), (1099, 11428), (2198, 5714), (2857, 4396)]