4399374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 10944000

約数和(自身を除く): 6544626

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 149, 222, 259, 266, 298, 399, 447, 518, 703, 777, 798, 894, 1043, 1406, 1554, 2086, 2109, 2831, 3129, 4218, 4921, 5513, 5662, 6258, 8493, 9842, 11026, 14763, 16539, 16986, 19817, 29526, 33078, 38591, 39634, 59451, 77182, 104747, 115773, 118902, 209494, 231546, 314241, 628482, 733229, 1466458, 2199687, 4399374]

約数ペア:

[(1, 4399374), (2, 2199687), (3, 1466458), (6, 733229), (7, 628482), (14, 314241), (19, 231546), (21, 209494), (37, 118902), (38, 115773), (42, 104747), (57, 77182), (74, 59451), (111, 39634), (114, 38591), (133, 33078), (149, 29526), (222, 19817), (259, 16986), (266, 16539), (298, 14763), (399, 11026), (447, 9842), (518, 8493), (703, 6258), (777, 5662), (798, 5513), (894, 4921), (1043, 4218), (1406, 3129), (1554, 2831), (2086, 2109)]