15386384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73973}}^1$

素因数の和:73994

約数の個数: 20

約数和(自身を含む): 32104716

約数和(自身を除く): 16718332

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73973, 147946, 295892, 591784, 961649, 1183568, 1923298, 3846596, 7693192, 15386384]

約数ペア:

[(1, 15386384), (2, 7693192), (4, 3846596), (8, 1923298), (13, 1183568), (16, 961649), (26, 591784), (52, 295892), (104, 147946), (208, 73973)]