388632594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{9281}}^1$

素因数の和:10290

約数の個数: 32

約数和(自身を含む): 889289856

約数和(自身を除く): 500657262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 997, 1994, 2991, 5982, 6979, 9281, 13958, 18562, 20937, 27843, 41874, 55686, 64967, 129934, 194901, 389802, 9253157, 18506314, 27759471, 55518942, 64772099, 129544198, 194316297, 388632594]

約数ペア:

[(1, 388632594), (2, 194316297), (3, 129544198), (6, 64772099), (7, 55518942), (14, 27759471), (21, 18506314), (42, 9253157), (997, 389802), (1994, 194901), (2991, 129934), (5982, 64967), (6979, 55686), (9281, 41874), (13958, 27843), (18562, 20937)]