31484558

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 59521680

約数和(自身を除く): 28037122

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 457, 518, 703, 914, 931, 1406, 1813, 1862, 3199, 3626, 4921, 6398, 8683, 9842, 16909, 17366, 22393, 33818, 34447, 44786, 60781, 68894, 118363, 121562, 236726, 321271, 425467, 642542, 828541, 850934, 1657082, 2248897, 4497794, 15742279, 31484558]

約数ペア:

[(1, 31484558), (2, 15742279), (7, 4497794), (14, 2248897), (19, 1657082), (37, 850934), (38, 828541), (49, 642542), (74, 425467), (98, 321271), (133, 236726), (259, 121562), (266, 118363), (457, 68894), (518, 60781), (703, 44786), (914, 34447), (931, 33818), (1406, 22393), (1813, 17366), (1862, 16909), (3199, 9842), (3626, 8683), (4921, 6398)]