42117842

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{353}}^2$

素因数の和:734

約数の個数: 18

約数和(自身を含む): 68604687

約数和(自身を除く): 26486845

約数列:

[1, 2, 13, 26, 169, 338, 353, 706, 4589, 9178, 59657, 119314, 124609, 249218, 1619917, 3239834, 21058921, 42117842]

約数ペア:

[(1, 42117842), (2, 21058921), (13, 3239834), (26, 1619917), (169, 249218), (338, 124609), (353, 119314), (706, 59657), (4589, 9178)]