128435346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{548869}}^1$

素因数の和:548890

約数の個数: 24

約数和(自身を含む): 299683020

約数和(自身を除く): 171247674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 548869, 1097738, 1646607, 3293214, 4939821, 7135297, 9879642, 14270594, 21405891, 42811782, 64217673, 128435346]

約数ペア:

[(1, 128435346), (2, 64217673), (3, 42811782), (6, 21405891), (9, 14270594), (13, 9879642), (18, 7135297), (26, 4939821), (39, 3293214), (78, 1646607), (117, 1097738), (234, 548869)]