131754716

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1607}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 234124800

約数和(自身を除く): 102370084

約数列:

[1, 2, 4, 103, 199, 206, 398, 412, 796, 1607, 3214, 6428, 20497, 40994, 81988, 165521, 319793, 331042, 639586, 662084, 1279172, 32938679, 65877358, 131754716]

約数ペア:

[(1, 131754716), (2, 65877358), (4, 32938679), (103, 1279172), (199, 662084), (206, 639586), (398, 331042), (412, 319793), (796, 165521), (1607, 81988), (3214, 40994), (6428, 20497)]