890277378

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2089853}}^1$

素因数の和:2089929

約数の個数: 16

約数和(自身を含む): 1805633856

約数和(自身を除く): 915356478

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2089853, 4179706, 6269559, 12539118, 148379563, 296759126, 445138689, 890277378]

約数ペア:

[(1, 890277378), (2, 445138689), (3, 296759126), (6, 148379563), (71, 12539118), (142, 6269559), (213, 4179706), (426, 2089853)]