291115276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4281107}}^1$

素因数の和:4281128

約数の個数: 12

約数和(自身を含む): 539419608

約数和(自身を除く): 248304332

約数列:

[1, 2, 4, 17, 34, 68, 4281107, 8562214, 17124428, 72778819, 145557638, 291115276]

約数ペア:

[(1, 291115276), (2, 145557638), (4, 72778819), (17, 17124428), (34, 8562214), (68, 4281107)]