27782248

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20549}}^1$

素因数の和:20581

約数の個数: 24

約数和(自身を含む): 56409750

約数和(自身を除く): 28627502

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20549, 41098, 82196, 164392, 267137, 534274, 1068548, 2137096, 3472781, 6945562, 13891124, 27782248]

約数ペア:

[(1, 27782248), (2, 13891124), (4, 6945562), (8, 3472781), (13, 2137096), (26, 1068548), (52, 534274), (104, 267137), (169, 164392), (338, 82196), (676, 41098), (1352, 20549)]