3986623.00000000

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61861}}^1$

素因数の和:61891

約数の個数: 18

約数和(自身を含む): 79245222

約数和(自身を除く): 37427186

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 61861, 123722, 247444, 804193, 1608386, 3216772, 10454509, 20909018, 41818036]

約数ペア:

[(1, 41818036), (2, 20909018), (4, 10454509), (13, 3216772), (26, 1608386), (52, 804193), (169, 247444), (338, 123722), (676, 61861)]