289116802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{209809}}^1$

素因数の和:209877

約数の個数: 16

約数和(自身を含む): 475849080

約数和(自身を除く): 186732278

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 209809, 419618, 2727517, 5455034, 11119877, 22239754, 144558401, 289116802]

約数ペア:

[(1, 289116802), (2, 144558401), (13, 22239754), (26, 11119877), (53, 5455034), (106, 2727517), (689, 419618), (1378, 209809)]