1638478465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{4817}}^1\times {\mathrm{5233}}^1$

素因数の和:10068

約数の個数: 16

約数和(自身を含む): 2118262608

約数和(自身を除く): 479784143

約数列:

[1, 5, 13, 65, 4817, 5233, 24085, 26165, 62621, 68029, 313105, 340145, 25207361, 126036805, 327695693, 1638478465]

約数ペア:

[(1, 1638478465), (5, 327695693), (13, 126036805), (65, 25207361), (4817, 340145), (5233, 313105), (24085, 68029), (26165, 62621)]