1940874909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{8963}}^1$

素因数の和:9145

約数の個数: 32

約数和(自身を含む): 2839795200

約数和(自身を除く): 898920291

約数列:

[1, 3, 19, 29, 57, 87, 131, 393, 551, 1653, 2489, 3799, 7467, 8963, 11397, 26889, 72181, 170297, 216543, 259927, 510891, 779781, 1174153, 3522459, 4938613, 14815839, 22308907, 34050437, 66926721, 102151311, 646958303, 1940874909]

約数ペア:

[(1, 1940874909), (3, 646958303), (19, 102151311), (29, 66926721), (57, 34050437), (87, 22308907), (131, 14815839), (393, 4938613), (551, 3522459), (1653, 1174153), (2489, 779781), (3799, 510891), (7467, 259927), (8963, 216543), (11397, 170297), (26889, 72181)]