40438281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2971}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 58251200

約数和(自身を除く): 17812919

約数列:

[1, 3, 13, 39, 349, 1047, 2971, 4537, 8913, 13611, 38623, 115869, 1036879, 3110637, 13479427, 40438281]

約数ペア:

[(1, 40438281), (3, 13479427), (13, 3110637), (39, 1036879), (349, 115869), (1047, 38623), (2971, 13611), (4537, 8913)]