2489118.00000000

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{64151}}^1$

素因数の和:64226

約数の個数: 12

約数和(自身を含む): 32332608

約数和(自身を除く): 14113724

約数列:

[1, 2, 4, 71, 142, 284, 64151, 128302, 256604, 4554721, 9109442, 18218884]

約数ペア:

[(1, 18218884), (2, 9109442), (4, 4554721), (71, 256604), (142, 128302), (284, 64151)]