66668798

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{280121}}^1$

素因数の和:280147

約数の個数: 16

約数和(自身を含む): 121012704

約数和(自身を除く): 54343906

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 280121, 560242, 1960847, 3921694, 4762057, 9524114, 33334399, 66668798]

約数ペア:

[(1, 66668798), (2, 33334399), (7, 9524114), (14, 4762057), (17, 3921694), (34, 1960847), (119, 560242), (238, 280121)]