8481778

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:513

約数の個数: 16

約数和(自身を含む): 12974400

約数和(自身を除く): 4492622

約数列:

[1, 2, 101, 199, 202, 211, 398, 422, 20099, 21311, 40198, 41989, 42622, 83978, 4240889, 8481778]

約数ペア:

[(1, 8481778), (2, 4240889), (101, 83978), (199, 42622), (202, 41989), (211, 40198), (398, 21311), (422, 20099)]