1338764738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{43441}}^1$

素因数の和:44273

約数の個数: 16

約数和(自身を含む): 2116494240

約数和(自身を除く): 777729502

約数列:

[1, 2, 19, 38, 811, 1622, 15409, 30818, 43441, 86882, 825379, 1650758, 35230651, 70461302, 669382369, 1338764738]

約数ペア:

[(1, 1338764738), (2, 669382369), (19, 70461302), (38, 35230651), (811, 1650758), (1622, 825379), (15409, 86882), (30818, 43441)]