240443398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{711371}}^1$

素因数の和:711399

約数の個数: 12

約数和(自身を含む): 390543228

約数和(自身を除く): 150099830

約数列:

[1, 2, 13, 26, 169, 338, 711371, 1422742, 9247823, 18495646, 120221699, 240443398]

約数ペア:

[(1, 240443398), (2, 120221699), (13, 18495646), (26, 9247823), (169, 1422742), (338, 711371)]