26389428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 66843840

約数和(自身を除く): 40454412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1217, 1668, 1807, 2434, 3614, 3651, 4868, 5421, 7228, 7302, 10842, 14604, 15821, 21684, 31642, 47463, 63284, 94926, 169163, 189852, 338326, 507489, 676652, 1014978, 2029956, 2199119, 4398238, 6597357, 8796476, 13194714, 26389428]

約数ペア:

[(1, 26389428), (2, 13194714), (3, 8796476), (4, 6597357), (6, 4398238), (12, 2199119), (13, 2029956), (26, 1014978), (39, 676652), (52, 507489), (78, 338326), (139, 189852), (156, 169163), (278, 94926), (417, 63284), (556, 47463), (834, 31642), (1217, 21684), (1668, 15821), (1807, 14604), (2434, 10842), (3614, 7302), (3651, 7228), (4868, 5421)]