11781484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 24837120

約数和(自身を除く): 13055636

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 479, 559, 572, 946, 958, 1118, 1892, 1916, 2236, 5269, 6149, 6227, 10538, 12298, 12454, 20597, 21076, 24596, 24908, 41194, 68497, 82388, 136994, 226567, 267761, 273988, 453134, 535522, 906268, 1071044, 2945371, 5890742, 11781484]

約数ペア:

[(1, 11781484), (2, 5890742), (4, 2945371), (11, 1071044), (13, 906268), (22, 535522), (26, 453134), (43, 273988), (44, 267761), (52, 226567), (86, 136994), (143, 82388), (172, 68497), (286, 41194), (473, 24908), (479, 24596), (559, 21076), (572, 20597), (946, 12454), (958, 12298), (1118, 10538), (1892, 6227), (1916, 6149), (2236, 5269)]