13409864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{128941}}^1$

素因数の和:128960

約数の個数: 16

約数和(自身を含む): 27077820

約数和(自身を除く): 13667956

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 128941, 257882, 515764, 1031528, 1676233, 3352466, 6704932, 13409864]

約数ペア:

[(1, 13409864), (2, 6704932), (4, 3352466), (8, 1676233), (13, 1031528), (26, 515764), (52, 257882), (104, 128941)]