39974958

素因数分解:

$2^1\times 3^5\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 90994176

約数和(自身を除く): 51019218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 243, 249, 486, 498, 747, 991, 1494, 1982, 2241, 2973, 4482, 5946, 6723, 8919, 13446, 17838, 20169, 26757, 40338, 53514, 80271, 82253, 160542, 164506, 240813, 246759, 481626, 493518, 740277, 1480554, 2220831, 4441662, 6662493, 13324986, 19987479, 39974958]

約数ペア:

[(1, 39974958), (2, 19987479), (3, 13324986), (6, 6662493), (9, 4441662), (18, 2220831), (27, 1480554), (54, 740277), (81, 493518), (83, 481626), (162, 246759), (166, 240813), (243, 164506), (249, 160542), (486, 82253), (498, 80271), (747, 53514), (991, 40338), (1494, 26757), (1982, 20169), (2241, 17838), (2973, 13446), (4482, 8919), (5946, 6723)]