2547892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 4785480

約数和(自身を除く): 2237588

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 421, 842, 1513, 1684, 3026, 6052, 7157, 14314, 28628, 37469, 74938, 149876, 636973, 1273946, 2547892]

約数ペア:

[(1, 2547892), (2, 1273946), (4, 636973), (17, 149876), (34, 74938), (68, 37469), (89, 28628), (178, 14314), (356, 7157), (421, 6052), (842, 3026), (1513, 1684)]