27650428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{40903}}^1$

素因数の和:40933

約数の個数: 18

約数和(自身を含む): 52398024

約数和(自身を除く): 24747596

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 40903, 81806, 163612, 531739, 1063478, 2126956, 6912607, 13825214, 27650428]

約数ペア:

[(1, 27650428), (2, 13825214), (4, 6912607), (13, 2126956), (26, 1063478), (52, 531739), (169, 163612), (338, 81806), (676, 40903)]