7210008004

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{9057799}}^1$

素因数の和:9058002

約数の個数: 12

約数和(自身を含む): 12680920000

約数和(自身を除く): 5470911996

約数列:

[1, 2, 4, 199, 398, 796, 9057799, 18115598, 36231196, 1802502001, 3605004002, 7210008004]

約数ペア:

[(1, 7210008004), (2, 3605004002), (4, 1802502001), (199, 36231196), (398, 18115598), (796, 9057799)]