40028547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15319}}^1$

素因数の和:15402

約数の個数: 16

約数和(自身を含む): 58338560

約数和(自身を除く): 18310013

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 15319, 45957, 199147, 597441, 1026373, 3079119, 13342849, 40028547]

約数ペア:

[(1, 40028547), (3, 13342849), (13, 3079119), (39, 1026373), (67, 597441), (201, 199147), (871, 45957), (2613, 15319)]