40189981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3217}}^1$

素因数の和:3292

約数の個数: 12

約数和(自身を含む): 44736636

約数和(自身を除く): 4546655

約数列:

[1, 13, 31, 403, 961, 3217, 12493, 41821, 99727, 1296451, 3091537, 40189981]

約数ペア:

[(1, 40189981), (13, 3091537), (31, 1296451), (403, 99727), (961, 41821), (3217, 12493)]