388736044

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{219377}}^1$

素因数の和:219824

約数の個数: 12

約数和(自身を含む): 681826824

約数和(自身を除く): 293090780

約数列:

[1, 2, 4, 443, 886, 1772, 219377, 438754, 877508, 97184011, 194368022, 388736044]

約数ペア:

[(1, 388736044), (2, 194368022), (4, 97184011), (443, 877508), (886, 438754), (1772, 219377)]