187564238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{12433}}^1$

素因数の和:12851

約数の個数: 16

約数和(自身を含む): 296923920

約数和(自身を除く): 109359682

約数列:

[1, 2, 19, 38, 397, 794, 7543, 12433, 15086, 24866, 236227, 472454, 4935901, 9871802, 93782119, 187564238]

約数ペア:

[(1, 187564238), (2, 93782119), (19, 9871802), (38, 4935901), (397, 472454), (794, 236227), (7543, 24866), (12433, 15086)]