388136492

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{15889}}^1$

素因数の和:16121

約数の個数: 24

約数和(自身を含む): 704753280

約数和(自身を除く): 316616788

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 6107, 12214, 15889, 24428, 31778, 63556, 492559, 985118, 1970236, 3130133, 6260266, 12520532, 97034123, 194068246, 388136492]

約数ペア:

[(1, 388136492), (2, 194068246), (4, 97034123), (31, 12520532), (62, 6260266), (124, 3130133), (197, 1970236), (394, 985118), (788, 492559), (6107, 63556), (12214, 31778), (15889, 24428)]