2051249668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{607}}^1\times {\mathrm{4999}}^1$

素因数の和:5636

約数の個数: 36

約数和(自身を含む): 3894240000

約数和(自身を除く): 1842990332

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 607, 676, 1214, 2428, 4999, 7891, 9998, 15782, 19996, 31564, 64987, 102583, 129974, 205166, 259948, 410332, 844831, 1689662, 3034393, 3379324, 6068786, 12137572, 39447109, 78894218, 157788436, 512812417, 1025624834, 2051249668]

約数ペア:

[(1, 2051249668), (2, 1025624834), (4, 512812417), (13, 157788436), (26, 78894218), (52, 39447109), (169, 12137572), (338, 6068786), (607, 3379324), (676, 3034393), (1214, 1689662), (2428, 844831), (4999, 410332), (7891, 259948), (9998, 205166), (15782, 129974), (19996, 102583), (31564, 64987)]