12690262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28711}}^1$

素因数の和:28743

約数の個数: 16

約数和(自身を含む): 21706272

約数和(自身を除く): 9016010

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28711, 57422, 373243, 488087, 746486, 976174, 6345131, 12690262]

約数ペア:

[(1, 12690262), (2, 6345131), (13, 976174), (17, 746486), (26, 488087), (34, 373243), (221, 57422), (442, 28711)]