13307885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 17055360

約数和(自身を除く): 3747475

約数列:

[1, 5, 19, 71, 95, 355, 1349, 1973, 6745, 9865, 37487, 140083, 187435, 700415, 2661577, 13307885]

約数ペア:

[(1, 13307885), (5, 2661577), (19, 700415), (71, 187435), (95, 140083), (355, 37487), (1349, 9865), (1973, 6745)]