66747338

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{280451}}^1$

素因数の和:280477

約数の個数: 16

約数和(自身を含む): 121155264

約数和(自身を除く): 54407926

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 280451, 560902, 1963157, 3926314, 4767667, 9535334, 33373669, 66747338]

約数ペア:

[(1, 66747338), (2, 33373669), (7, 9535334), (14, 4767667), (17, 3926314), (34, 1963157), (119, 560902), (238, 280451)]