7857866

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 12083904

約数和(自身を除く): 4226038

約数列:

[1, 2, 73, 107, 146, 214, 503, 1006, 7811, 15622, 36719, 53821, 73438, 107642, 3928933, 7857866]

約数ペア:

[(1, 7857866), (2, 3928933), (73, 107642), (107, 73438), (146, 53821), (214, 36719), (503, 15622), (1006, 7811)]