27940744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{268661}}^1$

素因数の和:268680

約数の個数: 16

約数和(自身を含む): 56419020

約数和(自身を除く): 28478276

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 268661, 537322, 1074644, 2149288, 3492593, 6985186, 13970372, 27940744]

約数ペア:

[(1, 27940744), (2, 13970372), (4, 6985186), (8, 3492593), (13, 2149288), (26, 1074644), (52, 537322), (104, 268661)]