31861264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1$

素因数の和:2923

約数の個数: 40

約数和(自身を含む): 66980088

約数和(自身を除く): 35118824

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 2857, 5576, 5714, 11152, 11428, 22856, 45712, 48569, 97138, 117137, 194276, 234274, 388552, 468548, 777104, 937096, 1874192, 1991329, 3982658, 7965316, 15930632, 31861264]

約数ペア:

[(1, 31861264), (2, 15930632), (4, 7965316), (8, 3982658), (16, 1991329), (17, 1874192), (34, 937096), (41, 777104), (68, 468548), (82, 388552), (136, 234274), (164, 194276), (272, 117137), (328, 97138), (656, 48569), (697, 45712), (1394, 22856), (2788, 11428), (2857, 11152), (5576, 5714)]