126256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:628

約数の個数: 20

約数和(自身を含む): 263872

約数和(自身を除く): 137616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 607, 1214, 2428, 4856, 7891, 9712, 15782, 31564, 63128, 126256]

約数ペア:

[(1, 126256), (2, 63128), (4, 31564), (8, 15782), (13, 9712), (16, 7891), (26, 4856), (52, 2428), (104, 1214), (208, 607)]