40889618

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 78944544

約数和(自身を除く): 38054926

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 83, 98, 154, 166, 457, 539, 581, 913, 914, 1078, 1162, 1826, 3199, 4067, 5027, 6391, 6398, 8134, 10054, 12782, 22393, 35189, 37931, 44737, 44786, 70378, 75862, 89474, 246323, 265517, 417241, 492646, 531034, 834482, 1858619, 2920687, 3717238, 5841374, 20444809, 40889618]

約数ペア:

[(1, 40889618), (2, 20444809), (7, 5841374), (11, 3717238), (14, 2920687), (22, 1858619), (49, 834482), (77, 531034), (83, 492646), (98, 417241), (154, 265517), (166, 246323), (457, 89474), (539, 75862), (581, 70378), (913, 44786), (914, 44737), (1078, 37931), (1162, 35189), (1826, 22393), (3199, 12782), (4067, 10054), (5027, 8134), (6391, 6398)]