2499498

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 5809440

約数和(自身を除く): 3309942

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 139, 162, 222, 243, 278, 333, 417, 486, 666, 834, 999, 1251, 1998, 2502, 2997, 3753, 5143, 5994, 7506, 8991, 10286, 11259, 15429, 17982, 22518, 30858, 33777, 46287, 67554, 92574, 138861, 277722, 416583, 833166, 1249749, 2499498]

約数ペア:

[(1, 2499498), (2, 1249749), (3, 833166), (6, 416583), (9, 277722), (18, 138861), (27, 92574), (37, 67554), (54, 46287), (74, 33777), (81, 30858), (111, 22518), (139, 17982), (162, 15429), (222, 11259), (243, 10286), (278, 8991), (333, 7506), (417, 5994), (486, 5143), (666, 3753), (834, 2997), (999, 2502), (1251, 1998)]