128092244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{198901}}^1$

素因数の和:198935

約数の個数: 24

約数和(自身を含む): 267324288

約数和(自身を除く): 139232044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 198901, 397802, 795604, 1392307, 2784614, 4574723, 5569228, 9149446, 18298892, 32023061, 64046122, 128092244]

約数ペア:

[(1, 128092244), (2, 64046122), (4, 32023061), (7, 18298892), (14, 9149446), (23, 5569228), (28, 4574723), (46, 2784614), (92, 1392307), (161, 795604), (322, 397802), (644, 198901)]