919138052

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1427233}}^1$

素因数の和:1427267

約数の個数: 24

約数和(自身を含む): 1918202496

約数和(自身を除く): 999064444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1427233, 2854466, 5708932, 9990631, 19981262, 32826359, 39962524, 65652718, 131305436, 229784513, 459569026, 919138052]

約数ペア:

[(1, 919138052), (2, 459569026), (4, 229784513), (7, 131305436), (14, 65652718), (23, 39962524), (28, 32826359), (46, 19981262), (92, 9990631), (161, 5708932), (322, 2854466), (644, 1427233)]