66504490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{511573}}^1$

素因数の和:511593

約数の個数: 16

約数和(自身を含む): 128916648

約数和(自身を除く): 62412158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 511573, 1023146, 2557865, 5115730, 6650449, 13300898, 33252245, 66504490]

約数ペア:

[(1, 66504490), (2, 33252245), (5, 13300898), (10, 6650449), (13, 5115730), (26, 2557865), (65, 1023146), (130, 511573)]