405303074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{829}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 675527040

約数和(自身を除く): 270223966

約数列:

[1, 2, 11, 22, 71, 142, 313, 626, 781, 829, 1562, 1658, 3443, 6886, 9119, 18238, 22223, 44446, 58859, 117718, 244453, 259477, 488906, 518954, 647449, 1294898, 2854247, 5708494, 18422867, 36845734, 202651537, 405303074]

約数ペア:

[(1, 405303074), (2, 202651537), (11, 36845734), (22, 18422867), (71, 5708494), (142, 2854247), (313, 1294898), (626, 647449), (781, 518954), (829, 488906), (1562, 259477), (1658, 244453), (3443, 117718), (6886, 58859), (9119, 44446), (18238, 22223)]