1809983948474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{349822951}}^1$

素因数の和:349823165

約数の個数: 16

約数和(自身を含む): 2938512796800

約数和(自身を除く): 1128528848326

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 349822951, 699645902, 4547698363, 9095396726, 69614767249, 139229534498, 904991974237, 1809983948474]

約数ペア:

[(1, 1809983948474), (2, 904991974237), (13, 139229534498), (26, 69614767249), (199, 9095396726), (398, 4547698363), (2587, 699645902), (5174, 349822951)]