2009558044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 3926316240

約数和(自身を除く): 1916758196

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 257, 269, 338, 514, 538, 559, 676, 1028, 1076, 1118, 2236, 3341, 3497, 6682, 6994, 7267, 11051, 11567, 13364, 13988, 14534, 22102, 23134, 29068, 43433, 44204, 45461, 46268, 69133, 86866, 90922, 138266, 143663, 150371, 173732, 181844, 276532, 287326, 300742, 574652, 601484, 898729, 1797458, 1867619, 1954823, 2972719, 3594916, 3735238, 3909646, 5945438, 7470476, 7819292, 11683477, 11890876, 23366954, 38645347, 46733908, 77290694, 154581388, 502389511, 1004779022, 2009558044]

約数ペア:

[(1, 2009558044), (2, 1004779022), (4, 502389511), (13, 154581388), (26, 77290694), (43, 46733908), (52, 38645347), (86, 23366954), (169, 11890876), (172, 11683477), (257, 7819292), (269, 7470476), (338, 5945438), (514, 3909646), (538, 3735238), (559, 3594916), (676, 2972719), (1028, 1954823), (1076, 1867619), (1118, 1797458), (2236, 898729), (3341, 601484), (3497, 574652), (6682, 300742), (6994, 287326), (7267, 276532), (11051, 181844), (11567, 173732), (13364, 150371), (13988, 143663), (14534, 138266), (22102, 90922), (23134, 86866), (29068, 69133), (43433, 46268), (44204, 45461)]