258331398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3311941}}^1$

素因数の和:3311959

約数の個数: 16

約数和(自身を含む): 556406256

約数和(自身を除く): 298074858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3311941, 6623882, 9935823, 19871646, 43055233, 86110466, 129165699, 258331398]

約数ペア:

[(1, 258331398), (2, 129165699), (3, 86110466), (6, 43055233), (13, 19871646), (26, 9935823), (39, 6623882), (78, 3311941)]