127795018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{289129}}^1$

素因数の和:289161

約数の個数: 16

約数和(自身を含む): 218582280

約数和(自身を除く): 90787262

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 289129, 578258, 3758677, 4915193, 7517354, 9830386, 63897509, 127795018]

約数ペア:

[(1, 127795018), (2, 63897509), (13, 9830386), (17, 7517354), (26, 4915193), (34, 3758677), (221, 578258), (442, 289129)]