2008595876

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{22853}}^1$

素因数の和:22980

約数の個数: 48

約数和(自身を含む): 4167106944

約数和(自身を除く): 2158511068

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 511, 602, 1022, 1204, 2044, 3139, 6278, 12556, 21973, 22853, 43946, 45706, 87892, 91412, 159971, 319942, 639884, 982679, 1668269, 1965358, 3336538, 3930716, 6673076, 6878753, 11677883, 13757506, 23355766, 27515012, 46711532, 71735567, 143471134, 286942268, 502148969, 1004297938, 2008595876]

約数ペア:

[(1, 2008595876), (2, 1004297938), (4, 502148969), (7, 286942268), (14, 143471134), (28, 71735567), (43, 46711532), (73, 27515012), (86, 23355766), (146, 13757506), (172, 11677883), (292, 6878753), (301, 6673076), (511, 3930716), (602, 3336538), (1022, 1965358), (1204, 1668269), (2044, 982679), (3139, 639884), (6278, 319942), (12556, 159971), (21973, 91412), (22853, 87892), (43946, 45706)]