66684338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{250693}}^1$

素因数の和:250721

約数の個数: 16

約数和(自身を含む): 120333120

約数和(自身を除く): 53648782

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 250693, 501386, 1754851, 3509702, 4763167, 9526334, 33342169, 66684338]

約数ペア:

[(1, 66684338), (2, 33342169), (7, 9526334), (14, 4763167), (19, 3509702), (38, 1754851), (133, 501386), (266, 250693)]