856928

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 1718640

約数和(自身を除く): 861712

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 439, 488, 878, 976, 1756, 1952, 3512, 7024, 14048, 26779, 53558, 107116, 214232, 428464, 856928]

約数ペア:

[(1, 856928), (2, 428464), (4, 214232), (8, 107116), (16, 53558), (32, 26779), (61, 14048), (122, 7024), (244, 3512), (439, 1952), (488, 1756), (878, 976)]