13143856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 30855168

約数和(自身を除く): 17711312

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 191, 253, 272, 368, 374, 382, 391, 506, 748, 764, 782, 1012, 1496, 1528, 1564, 2024, 2101, 2992, 3056, 3128, 3247, 4048, 4202, 4301, 4393, 6256, 6494, 8404, 8602, 8786, 12988, 16808, 17204, 17572, 25976, 33616, 34408, 35144, 35717, 48323, 51952, 68816, 70288, 71434, 74681, 96646, 142868, 149362, 193292, 285736, 298724, 386584, 571472, 597448, 773168, 821491, 1194896, 1642982, 3285964, 6571928, 13143856]

約数ペア:

[(1, 13143856), (2, 6571928), (4, 3285964), (8, 1642982), (11, 1194896), (16, 821491), (17, 773168), (22, 597448), (23, 571472), (34, 386584), (44, 298724), (46, 285736), (68, 193292), (88, 149362), (92, 142868), (136, 96646), (176, 74681), (184, 71434), (187, 70288), (191, 68816), (253, 51952), (272, 48323), (368, 35717), (374, 35144), (382, 34408), (391, 33616), (506, 25976), (748, 17572), (764, 17204), (782, 16808), (1012, 12988), (1496, 8786), (1528, 8602), (1564, 8404), (2024, 6494), (2101, 6256), (2992, 4393), (3056, 4301), (3128, 4202), (3247, 4048)]