86713490

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{44017}}^1$

素因数の和:44221

約数の個数: 16

約数和(自身を含む): 156880152

約数和(自身を除く): 70166662

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 44017, 88034, 220085, 440170, 8671349, 17342698, 43356745, 86713490]

約数ペア:

[(1, 86713490), (2, 43356745), (5, 17342698), (10, 8671349), (197, 440170), (394, 220085), (985, 88034), (1970, 44017)]