25854934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 48625920

約数和(自身を除く): 22770986

約数列:

[1, 2, 7, 14, 19, 37, 38, 71, 74, 133, 142, 259, 266, 497, 518, 703, 994, 1349, 1369, 1406, 2627, 2698, 2738, 4921, 5254, 9443, 9583, 9842, 18389, 18886, 19166, 26011, 36778, 49913, 52022, 97199, 99826, 182077, 194398, 349391, 364154, 680393, 698782, 1360786, 1846781, 3693562, 12927467, 25854934]

約数ペア:

[(1, 25854934), (2, 12927467), (7, 3693562), (14, 1846781), (19, 1360786), (37, 698782), (38, 680393), (71, 364154), (74, 349391), (133, 194398), (142, 182077), (259, 99826), (266, 97199), (497, 52022), (518, 49913), (703, 36778), (994, 26011), (1349, 19166), (1369, 18886), (1406, 18389), (2627, 9842), (2698, 9583), (2738, 9443), (4921, 5254)]