4020304

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{3539}}^1$

素因数の和:3618

約数の個数: 20

約数和(自身を含む): 7901280

約数和(自身を除く): 3880976

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 3539, 7078, 14156, 28312, 56624, 251269, 502538, 1005076, 2010152, 4020304]

約数ペア:

[(1, 4020304), (2, 2010152), (4, 1005076), (8, 502538), (16, 251269), (71, 56624), (142, 28312), (284, 14156), (568, 7078), (1136, 3539)]