7988882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1721}}^1$

素因数の和:1945

約数の個数: 16

約数和(自身を含む): 13142304

約数和(自身を除く): 5153422

約数列:

[1, 2, 11, 22, 211, 422, 1721, 2321, 3442, 4642, 18931, 37862, 363131, 726262, 3994441, 7988882]

約数ペア:

[(1, 7988882), (2, 3994441), (11, 726262), (22, 363131), (211, 37862), (422, 18931), (1721, 4642), (2321, 3442)]