2013458215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683687}}^1$

素因数の和:683742

約数の個数: 16

約数和(自身を含む): 2625361920

約数和(自身を除く): 611903705

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 683687, 3418435, 12990053, 21194297, 64950265, 105971485, 402691643, 2013458215]

約数ペア:

[(1, 2013458215), (5, 402691643), (19, 105971485), (31, 64950265), (95, 21194297), (155, 12990053), (589, 3418435), (2945, 683687)]