2008196874

素因数分解:

$2^1\times 3^4\times {\mathrm{491}}^1\times {\mathrm{25247}}^1$

素因数の和:25752

約数の個数: 40

約数和(自身を含む): 4509191808

約数和(自身を除く): 2500994934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 491, 982, 1473, 2946, 4419, 8838, 13257, 25247, 26514, 39771, 50494, 75741, 79542, 151482, 227223, 454446, 681669, 1363338, 2045007, 4090014, 12396277, 24792554, 37188831, 74377662, 111566493, 223132986, 334699479, 669398958, 1004098437, 2008196874]

約数ペア:

[(1, 2008196874), (2, 1004098437), (3, 669398958), (6, 334699479), (9, 223132986), (18, 111566493), (27, 74377662), (54, 37188831), (81, 24792554), (162, 12396277), (491, 4090014), (982, 2045007), (1473, 1363338), (2946, 681669), (4419, 454446), (8838, 227223), (13257, 151482), (25247, 79542), (26514, 75741), (39771, 50494)]