26996432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39239}}^1$

素因数の和:39290

約数の個数: 20

約数和(自身を含む): 53523360

約数和(自身を除く): 26526928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39239, 78478, 156956, 313912, 627824, 1687277, 3374554, 6749108, 13498216, 26996432]

約数ペア:

[(1, 26996432), (2, 13498216), (4, 6749108), (8, 3374554), (16, 1687277), (43, 627824), (86, 313912), (172, 156956), (344, 78478), (688, 39239)]