9997004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{80621}}^1$

素因数の和:80656

約数の個数: 12

約数和(自身を含む): 18059328

約数和(自身を除く): 8062324

約数列:

[1, 2, 4, 31, 62, 124, 80621, 161242, 322484, 2499251, 4998502, 9997004]

約数ペア:

[(1, 9997004), (2, 4998502), (4, 2499251), (31, 322484), (62, 161242), (124, 80621)]