2054404016

素因数分解:

$2^4\times 7^1\times {\mathrm{18342893}}^1$

素因数の和:18342908

約数の個数: 20

約数和(自身を含む): 4549037712

約数和(自身を除く): 2494633696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18342893, 36685786, 73371572, 128400251, 146743144, 256800502, 293486288, 513601004, 1027202008, 2054404016]

約数ペア:

[(1, 2054404016), (2, 1027202008), (4, 513601004), (7, 293486288), (8, 256800502), (14, 146743144), (16, 128400251), (28, 73371572), (56, 36685786), (112, 18342893)]