289399082

素因数分解:

$2^1\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{20011}}^1$

素因数の和:21053

約数の個数: 16

約数和(自身を含む): 496617792

約数和(自身を除く): 207218710

約数列:

[1, 2, 7, 14, 1033, 2066, 7231, 14462, 20011, 40022, 140077, 280154, 20671363, 41342726, 144699541, 289399082]

約数ペア:

[(1, 289399082), (2, 144699541), (7, 41342726), (14, 20671363), (1033, 280154), (2066, 140077), (7231, 40022), (14462, 20011)]