2167396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 4902912

約数和(自身を除く): 2735516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 227, 308, 341, 434, 454, 682, 868, 908, 1364, 1589, 2387, 2497, 3178, 4774, 4994, 6356, 7037, 9548, 9988, 14074, 17479, 28148, 34958, 49259, 69916, 77407, 98518, 154814, 197036, 309628, 541849, 1083698, 2167396]

約数ペア:

[(1, 2167396), (2, 1083698), (4, 541849), (7, 309628), (11, 197036), (14, 154814), (22, 98518), (28, 77407), (31, 69916), (44, 49259), (62, 34958), (77, 28148), (124, 17479), (154, 14074), (217, 9988), (227, 9548), (308, 7037), (341, 6356), (434, 4994), (454, 4774), (682, 3178), (868, 2497), (908, 2387), (1364, 1589)]