2017320172

素因数分解:

$2^2\times 7^1\times {\mathrm{72047149}}^1$

素因数の和:72047160

約数の個数: 12

約数和(自身を含む): 4034640400

約数和(自身を除く): 2017320228

約数列:

[1, 2, 4, 7, 14, 28, 72047149, 144094298, 288188596, 504330043, 1008660086, 2017320172]

約数ペア:

[(1, 2017320172), (2, 1008660086), (4, 504330043), (7, 288188596), (14, 144094298), (28, 72047149)]