138663564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{888869}}^1$

素因数の和:888889

約数の個数: 24

約数和(自身を含む): 348437040

約数和(自身を除く): 209773476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 888869, 1777738, 2666607, 3555476, 5333214, 10666428, 11555297, 23110594, 34665891, 46221188, 69331782, 138663564]

約数ペア:

[(1, 138663564), (2, 69331782), (3, 46221188), (4, 34665891), (6, 23110594), (12, 11555297), (13, 10666428), (26, 5333214), (39, 3555476), (52, 2666607), (78, 1777738), (156, 888869)]