4081868

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 8279712

約数和(自身を除く): 4197844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 1997, 2044, 3994, 7988, 13979, 27958, 55916, 145781, 291562, 583124, 1020467, 2040934, 4081868]

約数ペア:

[(1, 4081868), (2, 2040934), (4, 1020467), (7, 583124), (14, 291562), (28, 145781), (73, 55916), (146, 27958), (292, 13979), (511, 7988), (1022, 3994), (1997, 2044)]