2028858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 4727520

約数和(自身を除く): 2698662

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 222, 247, 481, 494, 703, 741, 962, 1369, 1406, 1443, 1482, 2109, 2738, 2886, 4107, 4218, 8214, 9139, 17797, 18278, 26011, 27417, 35594, 52022, 53391, 54834, 78033, 106782, 156066, 338143, 676286, 1014429, 2028858]

約数ペア:

[(1, 2028858), (2, 1014429), (3, 676286), (6, 338143), (13, 156066), (19, 106782), (26, 78033), (37, 54834), (38, 53391), (39, 52022), (57, 35594), (74, 27417), (78, 26011), (111, 18278), (114, 17797), (222, 9139), (247, 8214), (481, 4218), (494, 4107), (703, 2886), (741, 2738), (962, 2109), (1369, 1482), (1406, 1443)]