40350856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 95356800

約数和(自身を除く): 55005944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 1289, 2236, 2408, 2578, 3913, 4472, 5156, 7826, 9023, 10312, 15652, 16757, 18046, 31304, 33514, 36092, 55427, 67028, 72184, 110854, 117299, 134056, 221708, 234598, 387989, 443416, 469196, 720551, 775978, 938392, 1441102, 1551956, 2882204, 3103912, 5043857, 5764408, 10087714, 20175428, 40350856]

約数ペア:

[(1, 40350856), (2, 20175428), (4, 10087714), (7, 5764408), (8, 5043857), (13, 3103912), (14, 2882204), (26, 1551956), (28, 1441102), (43, 938392), (52, 775978), (56, 720551), (86, 469196), (91, 443416), (104, 387989), (172, 234598), (182, 221708), (301, 134056), (344, 117299), (364, 110854), (559, 72184), (602, 67028), (728, 55427), (1118, 36092), (1204, 33514), (1289, 31304), (2236, 18046), (2408, 16757), (2578, 15652), (3913, 10312), (4472, 9023), (5156, 7826)]