388993164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{661553}}^1$

素因数の和:661574

約数の個数: 36

約数和(自身を含む): 1055840184

約数和(自身を除く): 666847020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 661553, 1323106, 1984659, 2646212, 3969318, 4630871, 7938636, 9261742, 13892613, 18523484, 27785226, 32416097, 55570452, 64832194, 97248291, 129664388, 194496582, 388993164]

約数ペア:

[(1, 388993164), (2, 194496582), (3, 129664388), (4, 97248291), (6, 64832194), (7, 55570452), (12, 32416097), (14, 27785226), (21, 18523484), (28, 13892613), (42, 9261742), (49, 7938636), (84, 4630871), (98, 3969318), (147, 2646212), (196, 1984659), (294, 1323106), (588, 661553)]