387908642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8011}}^1$

素因数の和:8126

約数の個数: 32

約数和(自身を含む): 664547328

約数和(自身を除く): 276638686

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 4402, 8011, 16022, 24211, 48422, 88121, 176242, 248341, 496682, 568781, 1137562, 2731751, 5463502, 6256591, 12513182, 17632211, 35264422, 193954321, 387908642]

約数ペア:

[(1, 387908642), (2, 193954321), (11, 35264422), (22, 17632211), (31, 12513182), (62, 6256591), (71, 5463502), (142, 2731751), (341, 1137562), (682, 568781), (781, 496682), (1562, 248341), (2201, 176242), (4402, 88121), (8011, 48422), (16022, 24211)]