40002586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1601}}^1$

素因数の和:1678

約数の個数: 24

約数和(自身を含む): 66813012

約数和(自身を除く): 26810426

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1601, 1922, 3202, 12493, 20813, 24986, 41626, 49631, 99262, 645203, 1290406, 1538561, 3077122, 20001293, 40002586]

約数ペア:

[(1, 40002586), (2, 20001293), (13, 3077122), (26, 1538561), (31, 1290406), (62, 645203), (403, 99262), (806, 49631), (961, 41626), (1601, 24986), (1922, 20813), (3202, 12493)]