12740318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3067}}^1$

素因数の和:3167

約数の個数: 16

約数和(自身を含む): 20027904

約数和(自身を除く): 7287586

約数列:

[1, 2, 31, 62, 67, 134, 2077, 3067, 4154, 6134, 95077, 190154, 205489, 410978, 6370159, 12740318]

約数ペア:

[(1, 12740318), (2, 6370159), (31, 410978), (62, 205489), (67, 190154), (134, 95077), (2077, 6134), (3067, 4154)]