2017396868

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1745153}}^1$

素因数の和:1745191

約数の個数: 18

約数和(自身を含む): 3750335946

約数和(自身を除く): 1732939078

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1745153, 3490306, 6980612, 29667601, 59335202, 118670404, 504349217, 1008698434, 2017396868]

約数ペア:

[(1, 2017396868), (2, 1008698434), (4, 504349217), (17, 118670404), (34, 59335202), (68, 29667601), (289, 6980612), (578, 3490306), (1156, 1745153)]