40551714

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 72

約数和(自身を含む): 106704000

約数和(自身を除く): 66152286

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, 1999, 2254, 2898, 3381, 3998, 5997, 6762, 10143, 11994, 13993, 17991, 20286, 27986, 35982, 41979, 45977, 83958, 91954, 97951, 125937, 137931, 195902, 251874, 275862, 293853, 321839, 413793, 587706, 643678, 827586, 881559, 965517, 1763118, 1931034, 2252873, 2896551, 4505746, 5793102, 6758619, 13517238, 20275857, 40551714]

約数ペア:

[(1, 40551714), (2, 20275857), (3, 13517238), (6, 6758619), (7, 5793102), (9, 4505746), (14, 2896551), (18, 2252873), (21, 1931034), (23, 1763118), (42, 965517), (46, 881559), (49, 827586), (63, 643678), (69, 587706), (98, 413793), (126, 321839), (138, 293853), (147, 275862), (161, 251874), (207, 195902), (294, 137931), (322, 125937), (414, 97951), (441, 91954), (483, 83958), (882, 45977), (966, 41979), (1127, 35982), (1449, 27986), (1999, 20286), (2254, 17991), (2898, 13993), (3381, 11994), (3998, 10143), (5997, 6762)]