290234878

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1\times {\mathrm{1297}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 439617024

約数和(自身を除く): 149382146

約数列:

[1, 2, 127, 254, 881, 1297, 1762, 2594, 111887, 164719, 223774, 329438, 1142657, 2285314, 145117439, 290234878]

約数ペア:

[(1, 290234878), (2, 145117439), (127, 2285314), (254, 1142657), (881, 329438), (1297, 223774), (1762, 164719), (2594, 111887)]