2560376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3543

約数の個数: 32

約数和(自身を含む): 5910240

約数和(自身を除く): 3349864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 3517, 7034, 14068, 24619, 28136, 45721, 49238, 91442, 98476, 182884, 196952, 320047, 365768, 640094, 1280188, 2560376]

約数ペア:

[(1, 2560376), (2, 1280188), (4, 640094), (7, 365768), (8, 320047), (13, 196952), (14, 182884), (26, 98476), (28, 91442), (52, 49238), (56, 45721), (91, 28136), (104, 24619), (182, 14068), (364, 7034), (728, 3517)]