39954404

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8863}}^1$

素因数の和:8904

約数の個数: 36

約数和(自身を含む): 84881664

約数和(自身を除く): 44927260

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 8863, 17726, 35452, 62041, 124082, 203849, 248164, 407698, 434287, 815396, 868574, 1426943, 1737148, 2853886, 5707772, 9988601, 19977202, 39954404]

約数ペア:

[(1, 39954404), (2, 19977202), (4, 9988601), (7, 5707772), (14, 2853886), (23, 1737148), (28, 1426943), (46, 868574), (49, 815396), (92, 434287), (98, 407698), (161, 248164), (196, 203849), (322, 124082), (644, 62041), (1127, 35452), (2254, 17726), (4508, 8863)]