26915824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129403}}^1$

素因数の和:129424

約数の個数: 20

約数和(自身を含む): 56161336

約数和(自身を除く): 29245512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129403, 258806, 517612, 1035224, 1682239, 2070448, 3364478, 6728956, 13457912, 26915824]

約数ペア:

[(1, 26915824), (2, 13457912), (4, 6728956), (8, 3364478), (13, 2070448), (16, 1682239), (26, 1035224), (52, 517612), (104, 258806), (208, 129403)]