491380304

素因数分解:

$2^4\times {\mathrm{1669}}^1\times {\mathrm{18401}}^1$

素因数の和:20078

約数の個数: 20

約数和(自身を含む): 952671540

約数和(自身を除く): 461291236

約数列:

[1, 2, 4, 8, 16, 1669, 3338, 6676, 13352, 18401, 26704, 36802, 73604, 147208, 294416, 30711269, 61422538, 122845076, 245690152, 491380304]

約数ペア:

[(1, 491380304), (2, 245690152), (4, 122845076), (8, 61422538), (16, 30711269), (1669, 294416), (3338, 147208), (6676, 73604), (13352, 36802), (18401, 26704)]