15966674

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 26002944

約数和(自身を除く): 10036270

約数列:

[1, 2, 31, 43, 53, 62, 86, 106, 113, 226, 1333, 1643, 2279, 2666, 3286, 3503, 4558, 4859, 5989, 7006, 9718, 11978, 70649, 141298, 150629, 185659, 257527, 301258, 371318, 515054, 7983337, 15966674]

約数ペア:

[(1, 15966674), (2, 7983337), (31, 515054), (43, 371318), (53, 301258), (62, 257527), (86, 185659), (106, 150629), (113, 141298), (226, 70649), (1333, 11978), (1643, 9718), (2279, 7006), (2666, 5989), (3286, 4859), (3503, 4558)]