2546404

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 5129600

約数和(自身を除く): 2583196

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 457, 796, 914, 1393, 1828, 2786, 3199, 5572, 6398, 12796, 90943, 181886, 363772, 636601, 1273202, 2546404]

約数ペア:

[(1, 2546404), (2, 1273202), (4, 636601), (7, 363772), (14, 181886), (28, 90943), (199, 12796), (398, 6398), (457, 5572), (796, 3199), (914, 2786), (1393, 1828)]