990641374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{130657}}^1$

素因数の和:130899

約数の個数: 16

約数和(自身を含む): 1580439168

約数和(自身を除く): 589797794

約数列:

[1, 2, 17, 34, 223, 446, 3791, 7582, 130657, 261314, 2221169, 4442338, 29136511, 58273022, 495320687, 990641374]

約数ペア:

[(1, 990641374), (2, 495320687), (17, 58273022), (34, 29136511), (223, 4442338), (446, 2221169), (3791, 261314), (7582, 130657)]