66999010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515377}}^1$

素因数の和:515397

約数の個数: 16

約数和(自身を含む): 129875256

約数和(自身を除く): 62876246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 515377, 1030754, 2576885, 5153770, 6699901, 13399802, 33499505, 66999010]

約数ペア:

[(1, 66999010), (2, 33499505), (5, 13399802), (10, 6699901), (13, 5153770), (26, 2576885), (65, 1030754), (130, 515377)]