258103484

素因数分解:

$2^2\times {\mathrm{1607}}^1\times {\mathrm{40153}}^1$

素因数の和:41764

約数の個数: 12

約数和(自身を含む): 451973424

約数和(自身を除く): 193869940

約数列:

[1, 2, 4, 1607, 3214, 6428, 40153, 80306, 160612, 64525871, 129051742, 258103484]

約数ペア:

[(1, 258103484), (2, 129051742), (4, 64525871), (1607, 160612), (3214, 80306), (6428, 40153)]