388379718

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{232007}}^1$

素因数の和:232049

約数の個数: 32

約数和(自身を含む): 890910720

約数和(自身を除く): 502531002

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 232007, 464014, 696021, 1392042, 2088063, 4176126, 6264189, 7192217, 12528378, 14384434, 21576651, 43153302, 64729953, 129459906, 194189859, 388379718]

約数ペア:

[(1, 388379718), (2, 194189859), (3, 129459906), (6, 64729953), (9, 43153302), (18, 21576651), (27, 14384434), (31, 12528378), (54, 7192217), (62, 6264189), (93, 4176126), (186, 2088063), (279, 1392042), (558, 696021), (837, 464014), (1674, 232007)]