8286486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 11067114

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 149, 186, 298, 299, 403, 447, 598, 713, 806, 894, 897, 1209, 1426, 1794, 1937, 2139, 2418, 3427, 3874, 4278, 4619, 5811, 6854, 9238, 9269, 10281, 11622, 13857, 18538, 20562, 27714, 27807, 44551, 55614, 60047, 89102, 106237, 120094, 133653, 180141, 212474, 267306, 318711, 360282, 637422, 1381081, 2762162, 4143243, 8286486]

約数ペア:

[(1, 8286486), (2, 4143243), (3, 2762162), (6, 1381081), (13, 637422), (23, 360282), (26, 318711), (31, 267306), (39, 212474), (46, 180141), (62, 133653), (69, 120094), (78, 106237), (93, 89102), (138, 60047), (149, 55614), (186, 44551), (298, 27807), (299, 27714), (403, 20562), (447, 18538), (598, 13857), (713, 11622), (806, 10281), (894, 9269), (897, 9238), (1209, 6854), (1426, 5811), (1794, 4619), (1937, 4278), (2139, 3874), (2418, 3427)]