39986144

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 72

約数和(自身を含む): 90493200

約数和(自身を除く): 50507056

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 121, 176, 184, 242, 253, 352, 368, 449, 484, 506, 736, 898, 968, 1012, 1796, 1936, 2024, 2783, 3592, 3872, 4048, 4939, 5566, 7184, 8096, 9878, 10327, 11132, 14368, 19756, 20654, 22264, 39512, 41308, 44528, 54329, 79024, 82616, 89056, 108658, 113597, 158048, 165232, 217316, 227194, 330464, 434632, 454388, 869264, 908776, 1249567, 1738528, 1817552, 2499134, 3635104, 4998268, 9996536, 19993072, 39986144]

約数ペア:

[(1, 39986144), (2, 19993072), (4, 9996536), (8, 4998268), (11, 3635104), (16, 2499134), (22, 1817552), (23, 1738528), (32, 1249567), (44, 908776), (46, 869264), (88, 454388), (92, 434632), (121, 330464), (176, 227194), (184, 217316), (242, 165232), (253, 158048), (352, 113597), (368, 108658), (449, 89056), (484, 82616), (506, 79024), (736, 54329), (898, 44528), (968, 41308), (1012, 39512), (1796, 22264), (1936, 20654), (2024, 19756), (2783, 14368), (3592, 11132), (3872, 10327), (4048, 9878), (4939, 8096), (5566, 7184)]