13402928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 34831104

約数和(自身を除く): 21428176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 43, 44, 46, 56, 77, 86, 88, 92, 112, 121, 154, 161, 172, 176, 184, 242, 253, 301, 308, 322, 344, 368, 473, 484, 506, 602, 616, 644, 688, 847, 946, 968, 989, 1012, 1204, 1232, 1288, 1694, 1771, 1892, 1936, 1978, 2024, 2408, 2576, 2783, 3311, 3388, 3542, 3784, 3956, 4048, 4816, 5203, 5566, 6622, 6776, 6923, 7084, 7568, 7912, 10406, 10879, 11132, 13244, 13552, 13846, 14168, 15824, 19481, 20812, 21758, 22264, 26488, 27692, 28336, 36421, 38962, 41624, 43516, 44528, 52976, 55384, 72842, 76153, 77924, 83248, 87032, 110768, 119669, 145684, 152306, 155848, 174064, 239338, 291368, 304612, 311696, 478676, 582736, 609224, 837683, 957352, 1218448, 1675366, 1914704, 3350732, 6701464, 13402928]

約数ペア:

[(1, 13402928), (2, 6701464), (4, 3350732), (7, 1914704), (8, 1675366), (11, 1218448), (14, 957352), (16, 837683), (22, 609224), (23, 582736), (28, 478676), (43, 311696), (44, 304612), (46, 291368), (56, 239338), (77, 174064), (86, 155848), (88, 152306), (92, 145684), (112, 119669), (121, 110768), (154, 87032), (161, 83248), (172, 77924), (176, 76153), (184, 72842), (242, 55384), (253, 52976), (301, 44528), (308, 43516), (322, 41624), (344, 38962), (368, 36421), (473, 28336), (484, 27692), (506, 26488), (602, 22264), (616, 21758), (644, 20812), (688, 19481), (847, 15824), (946, 14168), (968, 13846), (989, 13552), (1012, 13244), (1204, 11132), (1232, 10879), (1288, 10406), (1694, 7912), (1771, 7568), (1892, 7084), (1936, 6923), (1978, 6776), (2024, 6622), (2408, 5566), (2576, 5203), (2783, 4816), (3311, 4048), (3388, 3956), (3542, 3784)]