12678224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{60953}}^1$

素因数の和:60974

約数の個数: 20

約数和(自身を含む): 26454036

約数和(自身を除く): 13775812

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 60953, 121906, 243812, 487624, 792389, 975248, 1584778, 3169556, 6339112, 12678224]

約数ペア:

[(1, 12678224), (2, 6339112), (4, 3169556), (8, 1584778), (13, 975248), (16, 792389), (26, 487624), (52, 243812), (104, 121906), (208, 60953)]