987130612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{53777}}^1$

素因数の和:54147

約数の個数: 24

約数和(自身を含む): 1865666376

約数和(自身を除く): 878535764

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 4589, 9178, 18356, 53777, 107554, 215108, 699101, 1398202, 2796404, 18983281, 37966562, 75933124, 246782653, 493565306, 987130612]

約数ペア:

[(1, 987130612), (2, 493565306), (4, 246782653), (13, 75933124), (26, 37966562), (52, 18983281), (353, 2796404), (706, 1398202), (1412, 699101), (4589, 215108), (9178, 107554), (18356, 53777)]