15690121994

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{10457}}^1$

素因数の和:10814

約数の個数: 32

約数和(自身を含む): 24516898560

約数和(自身を除く): 8826776566

約数列:

[1, 2, 43, 73, 86, 146, 239, 478, 3139, 6278, 10277, 10457, 17447, 20554, 20914, 34894, 449651, 750221, 763361, 899302, 1500442, 1526722, 2499223, 4998446, 32824523, 65649046, 107466589, 182443279, 214933178, 364886558, 7845060997, 15690121994]

約数ペア:

[(1, 15690121994), (2, 7845060997), (43, 364886558), (73, 214933178), (86, 182443279), (146, 107466589), (239, 65649046), (478, 32824523), (3139, 4998446), (6278, 2499223), (10277, 1526722), (10457, 1500442), (17447, 899302), (20554, 763361), (20914, 750221), (34894, 449651)]