2155013938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1\times {\mathrm{7727}}^1$

素因数の和:9558

約数の個数: 32

約数和(自身を含む): 4032903168

約数和(自身を除く): 1877889230

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1811, 3622, 7727, 12677, 15454, 19921, 25354, 39842, 54089, 84997, 108178, 139447, 169994, 278894, 594979, 1189958, 13993597, 27987194, 97955179, 153929567, 195910358, 307859134, 1077506969, 2155013938]

約数ペア:

[(1, 2155013938), (2, 1077506969), (7, 307859134), (11, 195910358), (14, 153929567), (22, 97955179), (77, 27987194), (154, 13993597), (1811, 1189958), (3622, 594979), (7727, 278894), (12677, 169994), (15454, 139447), (19921, 108178), (25354, 84997), (39842, 54089)]