2017019956

素因数分解:

$2^2\times 7^1\times {\mathrm{72036427}}^1$

素因数の和:72036438

約数の個数: 12

約数和(自身を含む): 4034039968

約数和(自身を除く): 2017020012

約数列:

[1, 2, 4, 7, 14, 28, 72036427, 144072854, 288145708, 504254989, 1008509978, 2017019956]

約数ペア:

[(1, 2017019956), (2, 1008509978), (4, 504254989), (7, 288145708), (14, 144072854), (28, 72036427)]