268661854

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{1949}}^1$

素因数の和:2547

約数の個数: 16

約数和(自身を含む): 406692000

約数和(自身を除く): 138030146

約数列:

[1, 2, 157, 314, 439, 878, 1949, 3898, 68923, 137846, 305993, 611986, 855611, 1711222, 134330927, 268661854]

約数ペア:

[(1, 268661854), (2, 134330927), (157, 1711222), (314, 855611), (439, 611986), (878, 305993), (1949, 137846), (3898, 68923)]