640307707

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{64217}}^1$

素因数の和:64302

約数の個数: 12

約数和(自身を含む): 705113640

約数和(自身を除く): 64805933

約数列:

[1, 13, 59, 169, 767, 9971, 64217, 834821, 3788803, 10852673, 49254439, 640307707]

約数ペア:

[(1, 640307707), (13, 49254439), (59, 10852673), (169, 3788803), (767, 834821), (9971, 64217)]