86675810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{666737}}^1$

素因数の和:666757

約数の個数: 16

約数和(自身を含む): 168017976

約数和(自身を除く): 81342166

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 666737, 1333474, 3333685, 6667370, 8667581, 17335162, 43337905, 86675810]

約数ペア:

[(1, 86675810), (2, 43337905), (5, 17335162), (10, 8667581), (13, 6667370), (26, 3333685), (65, 1333474), (130, 666737)]