27641744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{132893}}^1$

素因数の和:132914

約数の個数: 20

約数和(自身を含む): 57675996

約数和(自身を除く): 30034252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 132893, 265786, 531572, 1063144, 1727609, 2126288, 3455218, 6910436, 13820872, 27641744]

約数ペア:

[(1, 27641744), (2, 13820872), (4, 6910436), (8, 3455218), (13, 2126288), (16, 1727609), (26, 1063144), (52, 531572), (104, 265786), (208, 132893)]