12681526

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 23461200

約数和(自身を除く): 10779674

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 121, 139, 143, 242, 278, 286, 319, 377, 638, 754, 1529, 1573, 1807, 3058, 3146, 3509, 3614, 4031, 4147, 7018, 8062, 8294, 16819, 19877, 33638, 39754, 44341, 45617, 52403, 88682, 91234, 104806, 218647, 437294, 487751, 576433, 975502, 1152866, 6340763, 12681526]

約数ペア:

[(1, 12681526), (2, 6340763), (11, 1152866), (13, 975502), (22, 576433), (26, 487751), (29, 437294), (58, 218647), (121, 104806), (139, 91234), (143, 88682), (242, 52403), (278, 45617), (286, 44341), (319, 39754), (377, 33638), (638, 19877), (754, 16819), (1529, 8294), (1573, 8062), (1807, 7018), (3058, 4147), (3146, 4031), (3509, 3614)]