2740878

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{2417}}^1$

素因数の和:2438

約数の個数: 40

約数和(自身を含む): 7021872

約数和(自身を除く): 4280994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 2417, 4834, 7251, 14502, 16919, 21753, 33838, 43506, 50757, 65259, 101514, 130518, 152271, 195777, 304542, 391554, 456813, 913626, 1370439, 2740878]

約数ペア:

[(1, 2740878), (2, 1370439), (3, 913626), (6, 456813), (7, 391554), (9, 304542), (14, 195777), (18, 152271), (21, 130518), (27, 101514), (42, 65259), (54, 50757), (63, 43506), (81, 33838), (126, 21753), (162, 16919), (189, 14502), (378, 7251), (567, 4834), (1134, 2417)]