2879996

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 5843040

約数和(自身を除く): 2963044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 1409, 2044, 2818, 5636, 9863, 19726, 39452, 102857, 205714, 411428, 719999, 1439998, 2879996]

約数ペア:

[(1, 2879996), (2, 1439998), (4, 719999), (7, 411428), (14, 205714), (28, 102857), (73, 39452), (146, 19726), (292, 9863), (511, 5636), (1022, 2818), (1409, 2044)]