66710686

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{280297}}^1$

素因数の和:280323

約数の個数: 16

約数和(自身を含む): 121088736

約数和(自身を除く): 54378050

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 280297, 560594, 1962079, 3924158, 4765049, 9530098, 33355343, 66710686]

約数ペア:

[(1, 66710686), (2, 33355343), (7, 9530098), (14, 4765049), (17, 3924158), (34, 1962079), (119, 560594), (238, 280297)]