66898868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{539507}}^1$

素因数の和:539542

約数の個数: 12

約数和(自身を含む): 120849792

約数和(自身を除く): 53950924

約数列:

[1, 2, 4, 31, 62, 124, 539507, 1079014, 2158028, 16724717, 33449434, 66898868]

約数ペア:

[(1, 66898868), (2, 33449434), (4, 16724717), (31, 2158028), (62, 1079014), (124, 539507)]