2017143970

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{243911}}^1$

素因数の和:244745

約数の個数: 16

約数和(自身を含む): 3635264448

約数和(自身を除く): 1618120478

約数列:

[1, 2, 5, 10, 827, 1654, 4135, 8270, 243911, 487822, 1219555, 2439110, 201714397, 403428794, 1008571985, 2017143970]

約数ペア:

[(1, 2017143970), (2, 1008571985), (5, 403428794), (10, 201714397), (827, 2439110), (1654, 1219555), (4135, 487822), (8270, 243911)]