33280364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{640007}}^1$

素因数の和:640024

約数の個数: 12

約数和(自身を含む): 62720784

約数和(自身を除く): 29440420

約数列:

[1, 2, 4, 13, 26, 52, 640007, 1280014, 2560028, 8320091, 16640182, 33280364]

約数ペア:

[(1, 33280364), (2, 16640182), (4, 8320091), (13, 2560028), (26, 1280014), (52, 640007)]