26942768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39161}}^1$

素因数の和:39212

約数の個数: 20

約数和(自身を含む): 53416968

約数和(自身を除く): 26474200

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39161, 78322, 156644, 313288, 626576, 1683923, 3367846, 6735692, 13471384, 26942768]

約数ペア:

[(1, 26942768), (2, 13471384), (4, 6735692), (8, 3367846), (16, 1683923), (43, 626576), (86, 313288), (172, 156644), (344, 78322), (688, 39161)]