2721104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8951}}^1$

素因数の和:8978

約数の個数: 20

約数和(自身を含む): 5550240

約数和(自身を除く): 2829136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8951, 17902, 35804, 71608, 143216, 170069, 340138, 680276, 1360552, 2721104]

約数ペア:

[(1, 2721104), (2, 1360552), (4, 680276), (8, 340138), (16, 170069), (19, 143216), (38, 71608), (76, 35804), (152, 17902), (304, 8951)]