25118744

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2857}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 54187680

約数和(自身を除く): 29068936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 2857, 4396, 5714, 8792, 11428, 19999, 22856, 39998, 79996, 159992, 448549, 897098, 1794196, 3139843, 3588392, 6279686, 12559372, 25118744]

約数ペア:

[(1, 25118744), (2, 12559372), (4, 6279686), (7, 3588392), (8, 3139843), (14, 1794196), (28, 897098), (56, 448549), (157, 159992), (314, 79996), (628, 39998), (1099, 22856), (1256, 19999), (2198, 11428), (2857, 8792), (4396, 5714)]