996839954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{227693}}^1$

素因数の和:227905

約数の個数: 16

約数和(自身を含む): 1639396800

約数和(自身を除く): 642556846

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 227693, 455386, 2504623, 5009246, 45310907, 90621814, 498419977, 996839954]

約数ペア:

[(1, 996839954), (2, 498419977), (11, 90621814), (22, 45310907), (199, 5009246), (398, 2504623), (2189, 455386), (4378, 227693)]