12673784

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 24611040

約数和(自身を除く): 11937256

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 421, 424, 568, 842, 1684, 3368, 3763, 7526, 15052, 22313, 29891, 30104, 44626, 59782, 89252, 119564, 178504, 239128, 1584223, 3168446, 6336892, 12673784]

約数ペア:

[(1, 12673784), (2, 6336892), (4, 3168446), (8, 1584223), (53, 239128), (71, 178504), (106, 119564), (142, 89252), (212, 59782), (284, 44626), (421, 30104), (424, 29891), (568, 22313), (842, 15052), (1684, 7526), (3368, 3763)]