27865396

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41221}}^1$

素因数の和:41251

約数の個数: 18

約数和(自身を含む): 52805382

約数和(自身を除く): 24939986

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41221, 82442, 164884, 535873, 1071746, 2143492, 6966349, 13932698, 27865396]

約数ペア:

[(1, 27865396), (2, 13932698), (4, 6966349), (13, 2143492), (26, 1071746), (52, 535873), (169, 164884), (338, 82442), (676, 41221)]