40505289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{3517}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 59102400

約数和(自身を除く): 18597111

約数列:

[1, 3, 11, 33, 349, 1047, 3517, 3839, 10551, 11517, 38687, 116061, 1227433, 3682299, 13501763, 40505289]

約数ペア:

[(1, 40505289), (3, 13501763), (11, 3682299), (33, 1227433), (349, 116061), (1047, 38687), (3517, 11517), (3839, 10551)]