2248016

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1406

約数の個数: 20

約数和(自身を含む): 4398900

約数和(自身を除く): 2150884

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1289, 1744, 2578, 5156, 10312, 20624, 140501, 281002, 562004, 1124008, 2248016]

約数ペア:

[(1, 2248016), (2, 1124008), (4, 562004), (8, 281002), (16, 140501), (109, 20624), (218, 10312), (436, 5156), (872, 2578), (1289, 1744)]