12943586

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 16

約数和(自身を含む): 19768320

約数和(自身を除く): 6824734

約数列:

[1, 2, 127, 131, 254, 262, 389, 778, 16637, 33274, 49403, 50959, 98806, 101918, 6471793, 12943586]

約数ペア:

[(1, 12943586), (2, 6471793), (127, 101918), (131, 98806), (254, 50959), (262, 49403), (389, 33274), (778, 16637)]