84978578

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{2029}}^1$

素因数の和:2561

約数の個数: 16

約数和(自身を含む): 130764480

約数和(自身を除く): 45785902

約数列:

[1, 2, 43, 86, 487, 974, 2029, 4058, 20941, 41882, 87247, 174494, 988123, 1976246, 42489289, 84978578]

約数ペア:

[(1, 84978578), (2, 42489289), (43, 1976246), (86, 988123), (487, 174494), (974, 87247), (2029, 41882), (4058, 20941)]