1489781978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{742663}}^1$

素因数の和:742741

約数の個数: 16

約数和(自身を含む): 2406231360

約数和(自身を除く): 916449382

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 742663, 1485326, 12625271, 25250542, 43817117, 87634234, 744890989, 1489781978]

約数ペア:

[(1, 1489781978), (2, 744890989), (17, 87634234), (34, 43817117), (59, 25250542), (118, 12625271), (1003, 1485326), (2006, 742663)]