1990246486

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1\times {\mathrm{14731}}^1$

素因数の和:16347

約数の個数: 16

約数和(自身を含む): 3056948928

約数和(自身を除く): 1066702442

約数列:

[1, 2, 43, 86, 1571, 3142, 14731, 29462, 67553, 135106, 633433, 1266866, 23142401, 46284802, 995123243, 1990246486]

約数ペア:

[(1, 1990246486), (2, 995123243), (43, 46284802), (86, 23142401), (1571, 1266866), (3142, 633433), (14731, 135106), (29462, 67553)]