339945398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{42589}}^1$

素因数の和:42911

約数の個数: 16

約数和(自身を含む): 550944240

約数和(自身を除く): 210998842

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 42589, 85178, 553657, 1107314, 13074823, 26149646, 169972699, 339945398]

約数ペア:

[(1, 339945398), (2, 169972699), (13, 26149646), (26, 13074823), (307, 1107314), (614, 553657), (3991, 85178), (7982, 42589)]