704444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 1505280

約数和(自身を除く): 800836

約数列:

[1, 2, 4, 13, 19, 23, 26, 31, 38, 46, 52, 62, 76, 92, 124, 247, 299, 403, 437, 494, 589, 598, 713, 806, 874, 988, 1178, 1196, 1426, 1612, 1748, 2356, 2852, 5681, 7657, 9269, 11362, 13547, 15314, 18538, 22724, 27094, 30628, 37076, 54188, 176111, 352222, 704444]

約数ペア:

[(1, 704444), (2, 352222), (4, 176111), (13, 54188), (19, 37076), (23, 30628), (26, 27094), (31, 22724), (38, 18538), (46, 15314), (52, 13547), (62, 11362), (76, 9269), (92, 7657), (124, 5681), (247, 2852), (299, 2356), (403, 1748), (437, 1612), (494, 1426), (589, 1196), (598, 1178), (713, 988), (806, 874)]