474781232

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{690089}}^1$

素因数の和:690140

約数の個数: 20

約数和(自身を含む): 941282760

約数和(自身を除く): 466501528

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 690089, 1380178, 2760356, 5520712, 11041424, 29673827, 59347654, 118695308, 237390616, 474781232]

約数ペア:

[(1, 474781232), (2, 237390616), (4, 118695308), (8, 59347654), (16, 29673827), (43, 11041424), (86, 5520712), (172, 2760356), (344, 1380178), (688, 690089)]