1649209954

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2897}}^1$

素因数の和:3107

約数の個数: 48

約数和(自身を含む): 2975330232

約数和(自身を除く): 1326120278

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 157, 259, 314, 518, 1099, 1813, 2198, 2897, 3626, 5794, 5809, 7693, 11618, 15386, 20279, 40558, 40663, 81326, 107189, 141953, 214378, 283906, 284641, 454829, 569282, 750323, 909658, 1500646, 3183803, 5252261, 6367606, 10504522, 16828673, 22286621, 33657346, 44573242, 117800711, 235601422, 824604977, 1649209954]

約数ペア:

[(1, 1649209954), (2, 824604977), (7, 235601422), (14, 117800711), (37, 44573242), (49, 33657346), (74, 22286621), (98, 16828673), (157, 10504522), (259, 6367606), (314, 5252261), (518, 3183803), (1099, 1500646), (1813, 909658), (2198, 750323), (2897, 569282), (3626, 454829), (5794, 284641), (5809, 283906), (7693, 214378), (11618, 141953), (15386, 107189), (20279, 81326), (40558, 40663)]