9887788898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20015767}}^1$

素因数の和:20015801

約数の個数: 16

約数和(自身を含む): 16813245120

約数和(自身を除く): 6925456222

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 20015767, 40031534, 260204971, 380299573, 520409942, 760599146, 4943894449, 9887788898]

約数ペア:

[(1, 9887788898), (2, 4943894449), (13, 760599146), (19, 520409942), (26, 380299573), (38, 260204971), (247, 40031534), (494, 20015767)]