399762738

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{2207}}^1$

素因数の和:2591

約数の個数: 48

約数和(自身を含む): 899009280

約数和(自身を除く): 499246542

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 347, 522, 694, 1041, 2082, 2207, 3123, 4414, 6246, 6621, 10063, 13242, 19863, 20126, 30189, 39726, 60378, 64003, 90567, 128006, 181134, 192009, 384018, 576027, 765829, 1152054, 1531658, 2297487, 4594974, 6892461, 13784922, 22209041, 44418082, 66627123, 133254246, 199881369, 399762738]

約数ペア:

[(1, 399762738), (2, 199881369), (3, 133254246), (6, 66627123), (9, 44418082), (18, 22209041), (29, 13784922), (58, 6892461), (87, 4594974), (174, 2297487), (261, 1531658), (347, 1152054), (522, 765829), (694, 576027), (1041, 384018), (2082, 192009), (2207, 181134), (3123, 128006), (4414, 90567), (6246, 64003), (6621, 60378), (10063, 39726), (13242, 30189), (19863, 20126)]