1280188

素因数分解:

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

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 2758112

約数和(自身を除く): 1477924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 3517, 7034, 14068, 24619, 45721, 49238, 91442, 98476, 182884, 320047, 640094, 1280188]

約数ペア:

[(1, 1280188), (2, 640094), (4, 320047), (7, 182884), (13, 98476), (14, 91442), (26, 49238), (28, 45721), (52, 24619), (91, 14068), (182, 7034), (364, 3517)]