1247502812

素因数分解:

$2^2\times {\mathrm{1259}}^1\times {\mathrm{247717}}^1$

素因数の和:248980

約数の個数: 12

約数和(自身を含む): 2184872760

約数和(自身を除く): 937369948

約数列:

[1, 2, 4, 1259, 2518, 5036, 247717, 495434, 990868, 311875703, 623751406, 1247502812]

約数ペア:

[(1, 1247502812), (2, 623751406), (4, 311875703), (1259, 990868), (2518, 495434), (5036, 247717)]