51355388

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17807}}^1$

素因数の和:17921

約数の個数: 24

約数和(自身を含む): 103713792

約数和(自身を除く): 52358404

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 17807, 35614, 71228, 124649, 249298, 498596, 1834121, 3668242, 7336484, 12838847, 25677694, 51355388]

約数ペア:

[(1, 51355388), (2, 25677694), (4, 12838847), (7, 7336484), (14, 3668242), (28, 1834121), (103, 498596), (206, 249298), (412, 124649), (721, 71228), (1442, 35614), (2884, 17807)]