54021136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{259717}}^1$

素因数の和:259738

約数の個数: 20

約数和(自身を含む): 112717612

約数和(自身を除く): 58696476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 259717, 519434, 1038868, 2077736, 3376321, 4155472, 6752642, 13505284, 27010568, 54021136]

約数ペア:

[(1, 54021136), (2, 27010568), (4, 13505284), (8, 6752642), (13, 4155472), (16, 3376321), (26, 2077736), (52, 1038868), (104, 519434), (208, 259717)]