16887886

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:915

約数の個数: 16

約数和(自身を含む): 25882704

約数和(自身を除く): 8994818

約数列:

[1, 2, 67, 134, 193, 386, 653, 1306, 12931, 25862, 43751, 87502, 126029, 252058, 8443943, 16887886]

約数ペア:

[(1, 16887886), (2, 8443943), (67, 252058), (134, 126029), (193, 87502), (386, 43751), (653, 25862), (1306, 12931)]