1340444

素因数分解:

$2^2\times 7^3\times {\mathrm{977}}^1$

素因数の和:1002

約数の個数: 24

約数和(自身を含む): 2738400

約数和(自身を除く): 1397956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 977, 1372, 1954, 3908, 6839, 13678, 27356, 47873, 95746, 191492, 335111, 670222, 1340444]

約数ペア:

[(1, 1340444), (2, 670222), (4, 335111), (7, 191492), (14, 95746), (28, 47873), (49, 27356), (98, 13678), (196, 6839), (343, 3908), (686, 1954), (977, 1372)]