1990197862

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{3079}}^1\times {\mathrm{4091}}^1$

素因数の和:7251

約数の個数: 16

約数和(自身を含む): 3024806400

約数和(自身を除く): 1034608538

約数列:

[1, 2, 79, 158, 3079, 4091, 6158, 8182, 243241, 323189, 486482, 646378, 12596189, 25192378, 995098931, 1990197862]

約数ペア:

[(1, 1990197862), (2, 995098931), (79, 25192378), (158, 12596189), (3079, 646378), (4091, 486482), (6158, 323189), (8182, 243241)]