2008406465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{435191}}^1$

素因数の和:435280

約数の個数: 16

約数和(自身を含む): 2632041216

約数和(自身を除く): 623634751

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 435191, 2175955, 5657483, 28287415, 30898561, 154492805, 401681293, 2008406465]

約数ペア:

[(1, 2008406465), (5, 401681293), (13, 154492805), (65, 30898561), (71, 28287415), (355, 5657483), (923, 2175955), (4615, 435191)]