66964430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515111}}^1$

素因数の和:515131

約数の個数: 16

約数和(自身を含む): 129808224

約数和(自身を除く): 62843794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 515111, 1030222, 2575555, 5151110, 6696443, 13392886, 33482215, 66964430]

約数ペア:

[(1, 66964430), (2, 33482215), (5, 13392886), (10, 6696443), (13, 5151110), (26, 2575555), (65, 1030222), (130, 515111)]