57427678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1451}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 107889408

約数和(自身を除く): 50461730

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 257, 514, 1451, 1799, 2827, 2902, 3598, 5654, 10157, 15961, 19789, 20314, 31922, 39578, 111727, 223454, 372907, 745814, 2610349, 4101977, 5220698, 8203954, 28713839, 57427678]

約数ペア:

[(1, 57427678), (2, 28713839), (7, 8203954), (11, 5220698), (14, 4101977), (22, 2610349), (77, 745814), (154, 372907), (257, 223454), (514, 111727), (1451, 39578), (1799, 31922), (2827, 20314), (2902, 19789), (3598, 15961), (5654, 10157)]