2505706

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 4345920

約数和(自身を除く): 1840214

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 2011, 4022, 14077, 28154, 178979, 357958, 1252853, 2505706]

約数ペア:

[(1, 2505706), (2, 1252853), (7, 357958), (14, 178979), (89, 28154), (178, 14077), (623, 4022), (1246, 2011)]