388289242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1604501}}^1$

素因数の和:1604525

約数の個数: 12

約数和(自身を含む): 640196298

約数和(自身を除く): 251907056

約数列:

[1, 2, 11, 22, 121, 242, 1604501, 3209002, 17649511, 35299022, 194144621, 388289242]

約数ペア:

[(1, 388289242), (2, 194144621), (11, 35299022), (22, 17649511), (121, 3209002), (242, 1604501)]