2008532409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{128431}}^1$

素因数の和:128848

約数の個数: 16

約数和(自身を含む): 2891261184

約数和(自身を除く): 882728775

約数列:

[1, 3, 13, 39, 401, 1203, 5213, 15639, 128431, 385293, 1669603, 5008809, 51500831, 154502493, 669510803, 2008532409]

約数ペア:

[(1, 2008532409), (3, 669510803), (13, 154502493), (39, 51500831), (401, 5008809), (1203, 1669603), (5213, 385293), (15639, 128431)]