25992722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 48646080

約数和(自身を除く): 22653358

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 139, 259, 266, 278, 361, 518, 703, 722, 973, 1406, 1946, 2527, 2641, 4921, 5054, 5143, 5282, 9842, 10286, 13357, 18487, 26714, 36001, 36974, 50179, 72002, 93499, 97717, 100358, 186998, 195434, 351253, 684019, 702506, 1368038, 1856623, 3713246, 12996361, 25992722]

約数ペア:

[(1, 25992722), (2, 12996361), (7, 3713246), (14, 1856623), (19, 1368038), (37, 702506), (38, 684019), (74, 351253), (133, 195434), (139, 186998), (259, 100358), (266, 97717), (278, 93499), (361, 72002), (518, 50179), (703, 36974), (722, 36001), (973, 26714), (1406, 18487), (1946, 13357), (2527, 10286), (2641, 9842), (4921, 5282), (5054, 5143)]