12520664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{120391}}^1$

素因数の和:120410

約数の個数: 16

約数和(自身を含む): 25282320

約数和(自身を除く): 12761656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 120391, 240782, 481564, 963128, 1565083, 3130166, 6260332, 12520664]

約数ペア:

[(1, 12520664), (2, 6260332), (4, 3130166), (8, 1565083), (13, 963128), (26, 481564), (52, 240782), (104, 120391)]