89340290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{687233}}^1$

素因数の和:687253

約数の個数: 16

約数和(自身を含む): 173182968

約数和(自身を除く): 83842678

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 687233, 1374466, 3436165, 6872330, 8934029, 17868058, 44670145, 89340290]

約数ペア:

[(1, 89340290), (2, 44670145), (5, 17868058), (10, 8934029), (13, 6872330), (26, 3436165), (65, 1374466), (130, 687233)]