2290666

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 3960000

約数和(自身を除く): 1669334

約数列:

[1, 2, 7, 14, 131, 262, 917, 1249, 1834, 2498, 8743, 17486, 163619, 327238, 1145333, 2290666]

約数ペア:

[(1, 2290666), (2, 1145333), (7, 327238), (14, 163619), (131, 17486), (262, 8743), (917, 2498), (1249, 1834)]