2645244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{3499}}^1$

素因数の和:3519

約数の個数: 48

約数和(自身を含む): 7840000

約数和(自身を除く): 5194756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 3499, 6998, 10497, 13996, 20994, 24493, 31491, 41988, 48986, 62982, 73479, 94473, 97972, 125964, 146958, 188946, 220437, 293916, 377892, 440874, 661311, 881748, 1322622, 2645244]

約数ペア:

[(1, 2645244), (2, 1322622), (3, 881748), (4, 661311), (6, 440874), (7, 377892), (9, 293916), (12, 220437), (14, 188946), (18, 146958), (21, 125964), (27, 97972), (28, 94473), (36, 73479), (42, 62982), (54, 48986), (63, 41988), (84, 31491), (108, 24493), (126, 20994), (189, 13996), (252, 10497), (378, 6998), (756, 3499)]