129469768

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{39569}}^1$

素因数の和:39984

約数の個数: 16

約数和(自身を含む): 243355500

約数和(自身を除く): 113885732

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 39569, 79138, 158276, 316552, 16183721, 32367442, 64734884, 129469768]

約数ペア:

[(1, 129469768), (2, 64734884), (4, 32367442), (8, 16183721), (409, 316552), (818, 158276), (1636, 79138), (3272, 39569)]