131146028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{194003}}^1$

素因数の和:194033

約数の個数: 18

約数和(自身を含む): 248519124

約数和(自身を除く): 117373096

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 194003, 388006, 776012, 2522039, 5044078, 10088156, 32786507, 65573014, 131146028]

約数ペア:

[(1, 131146028), (2, 65573014), (4, 32786507), (13, 10088156), (26, 5044078), (52, 2522039), (169, 776012), (338, 388006), (676, 194003)]