12903352

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20947}}^1$

素因数の和:20971

約数の個数: 32

約数和(自身を含む): 30165120

約数和(自身を除く): 17261768

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 20947, 41894, 83788, 146629, 167576, 230417, 293258, 460834, 586516, 921668, 1173032, 1612919, 1843336, 3225838, 6451676, 12903352]

約数ペア:

[(1, 12903352), (2, 6451676), (4, 3225838), (7, 1843336), (8, 1612919), (11, 1173032), (14, 921668), (22, 586516), (28, 460834), (44, 293258), (56, 230417), (77, 167576), (88, 146629), (154, 83788), (308, 41894), (616, 20947)]