25175836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 54476800

約数和(自身を除く): 29300964

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1279, 1406, 2558, 2812, 4921, 5116, 8953, 9842, 17906, 19684, 24301, 35812, 47323, 48602, 94646, 97204, 170107, 189292, 331261, 340214, 662522, 680428, 899137, 1325044, 1798274, 3596548, 6293959, 12587918, 25175836]

約数ペア:

[(1, 25175836), (2, 12587918), (4, 6293959), (7, 3596548), (14, 1798274), (19, 1325044), (28, 899137), (37, 680428), (38, 662522), (74, 340214), (76, 331261), (133, 189292), (148, 170107), (259, 97204), (266, 94646), (518, 48602), (532, 47323), (703, 35812), (1036, 24301), (1279, 19684), (1406, 17906), (2558, 9842), (2812, 8953), (4921, 5116)]