131787266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{136993}}^1$

素因数の和:137045

約数の個数: 16

約数和(自身を含む): 218642424

約数和(自身を除く): 86855158

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 136993, 273986, 1780909, 3561818, 5068741, 10137482, 65893633, 131787266]

約数ペア:

[(1, 131787266), (2, 65893633), (13, 10137482), (26, 5068741), (37, 3561818), (74, 1780909), (481, 273986), (962, 136993)]