8990186

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3919}}^1$

素因数の和:3989

約数の個数: 16

約数和(自身を含む): 14300160

約数和(自身を除く): 5309974

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 3919, 7838, 121489, 145003, 242978, 290006, 4495093, 8990186]

約数ペア:

[(1, 8990186), (2, 4495093), (31, 290006), (37, 242978), (62, 145003), (74, 121489), (1147, 7838), (2294, 3919)]