66995630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515351}}^1$

素因数の和:515371

約数の個数: 16

約数和(自身を含む): 129868704

約数和(自身を除く): 62873074

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 515351, 1030702, 2576755, 5153510, 6699563, 13399126, 33497815, 66995630]

約数ペア:

[(1, 66995630), (2, 33497815), (5, 13399126), (10, 6699563), (13, 5153510), (26, 2576755), (65, 1030702), (130, 515351)]