27838079996

素因数分解:

$2^2\times {\mathrm{21211}}^1\times {\mathrm{328109}}^1$

素因数の和:349324

約数の個数: 12

約数和(自身を含む): 48719085240

約数和(自身を除く): 20881005244

約数列:

[1, 2, 4, 21211, 42422, 84844, 328109, 656218, 1312436, 6959519999, 13919039998, 27838079996]

約数ペア:

[(1, 27838079996), (2, 13919039998), (4, 6959519999), (21211, 1312436), (42422, 656218), (84844, 328109)]