404568398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2143}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 671037696

約数和(自身を除く): 266469298

約数列:

[1, 2, 13, 26, 53, 106, 137, 274, 689, 1378, 1781, 2143, 3562, 4286, 7261, 14522, 27859, 55718, 94393, 113579, 188786, 227158, 293591, 587182, 1476527, 2953054, 3816683, 7633366, 15560323, 31120646, 202284199, 404568398]

約数ペア:

[(1, 404568398), (2, 202284199), (13, 31120646), (26, 15560323), (53, 7633366), (106, 3816683), (137, 2953054), (274, 1476527), (689, 587182), (1378, 293591), (1781, 227158), (2143, 188786), (3562, 113579), (4286, 94393), (7261, 55718), (14522, 27859)]