40511142

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 72

約数和(自身を含む): 106597296

約数和(自身を除く): 66086154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 1997, 2254, 2898, 3381, 3994, 5991, 6762, 10143, 11982, 13979, 17973, 20286, 27958, 35946, 41937, 45931, 83874, 91862, 97853, 125811, 137793, 195706, 251622, 275586, 293559, 321517, 413379, 587118, 643034, 826758, 880677, 964551, 1761354, 1929102, 2250619, 2893653, 4501238, 5787306, 6751857, 13503714, 20255571, 40511142]

約数ペア:

[(1, 40511142), (2, 20255571), (3, 13503714), (6, 6751857), (7, 5787306), (9, 4501238), (14, 2893653), (18, 2250619), (21, 1929102), (23, 1761354), (42, 964551), (46, 880677), (49, 826758), (63, 643034), (69, 587118), (98, 413379), (126, 321517), (138, 293559), (147, 275586), (161, 251622), (207, 195706), (294, 137793), (322, 125811), (414, 97853), (441, 91862), (483, 83874), (882, 45931), (966, 41937), (1127, 35946), (1449, 27958), (1997, 20286), (2254, 17973), (2898, 13979), (3381, 11982), (3994, 10143), (5991, 6762)]