2017019788

素因数分解:

$2^2\times 7^1\times {\mathrm{72036421}}^1$

素因数の和:72036432

約数の個数: 12

約数和(自身を含む): 4034039632

約数和(自身を除く): 2017019844

約数列:

[1, 2, 4, 7, 14, 28, 72036421, 144072842, 288145684, 504254947, 1008509894, 2017019788]

約数ペア:

[(1, 2017019788), (2, 1008509894), (4, 504254947), (7, 288145684), (14, 144072842), (28, 72036421)]