389127824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1430617}}^1$

素因数の和:1430642

約数の個数: 20

約数和(自身を含む): 798284844

約数和(自身を除く): 409157020

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1430617, 2861234, 5722468, 11444936, 22889872, 24320489, 48640978, 97281956, 194563912, 389127824]

約数ペア:

[(1, 389127824), (2, 194563912), (4, 97281956), (8, 48640978), (16, 24320489), (17, 22889872), (34, 11444936), (68, 5722468), (136, 2861234), (272, 1430617)]