2519628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 6357120

約数和(自身を除く): 3837492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 257, 258, 514, 516, 771, 817, 1028, 1542, 1634, 2451, 3084, 3268, 4883, 4902, 9766, 9804, 11051, 14649, 19532, 22102, 29298, 33153, 44204, 58596, 66306, 132612, 209969, 419938, 629907, 839876, 1259814, 2519628]

約数ペア:

[(1, 2519628), (2, 1259814), (3, 839876), (4, 629907), (6, 419938), (12, 209969), (19, 132612), (38, 66306), (43, 58596), (57, 44204), (76, 33153), (86, 29298), (114, 22102), (129, 19532), (172, 14649), (228, 11051), (257, 9804), (258, 9766), (514, 4902), (516, 4883), (771, 3268), (817, 3084), (1028, 2451), (1542, 1634)]