89318164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90403}}^1$

素因数の和:90439

約数の個数: 24

約数和(自身を含む): 177191840

約数和(自身を除く): 87873676

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 90403, 180806, 361612, 1175239, 1717657, 2350478, 3435314, 4700956, 6870628, 22329541, 44659082, 89318164]

約数ペア:

[(1, 89318164), (2, 44659082), (4, 22329541), (13, 6870628), (19, 4700956), (26, 3435314), (38, 2350478), (52, 1717657), (76, 1175239), (247, 361612), (494, 180806), (988, 90403)]