1311880084

素因数分解:

$2^2\times {\mathrm{521}}^1\times {\mathrm{691}}^1\times {\mathrm{911}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 2306054016

約数和(自身を除く): 994173932

約数列:

[1, 2, 4, 521, 691, 911, 1042, 1382, 1822, 2084, 2764, 3644, 360011, 474631, 629501, 720022, 949262, 1259002, 1440044, 1898524, 2518004, 327970021, 655940042, 1311880084]

約数ペア:

[(1, 1311880084), (2, 655940042), (4, 327970021), (521, 2518004), (691, 1898524), (911, 1440044), (1042, 1259002), (1382, 949262), (1822, 720022), (2084, 629501), (2764, 474631), (3644, 360011)]