388637538

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{3079}}^1$

素因数の和:3386

約数の個数: 32

約数和(自身を含む): 788726400

約数和(自身を除く): 400088862

約数列:

[1, 2, 3, 6, 109, 193, 218, 327, 386, 579, 654, 1158, 3079, 6158, 9237, 18474, 21037, 42074, 63111, 126222, 335611, 594247, 671222, 1006833, 1188494, 1782741, 2013666, 3565482, 64772923, 129545846, 194318769, 388637538]

約数ペア:

[(1, 388637538), (2, 194318769), (3, 129545846), (6, 64772923), (109, 3565482), (193, 2013666), (218, 1782741), (327, 1188494), (386, 1006833), (579, 671222), (654, 594247), (1158, 335611), (3079, 126222), (6158, 63111), (9237, 42074), (18474, 21037)]