15139792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{55661}}^1$

素因数の和:55686

約数の個数: 20

約数和(自身を含む): 31059396

約数和(自身を除く): 15919604

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 55661, 111322, 222644, 445288, 890576, 946237, 1892474, 3784948, 7569896, 15139792]

約数ペア:

[(1, 15139792), (2, 7569896), (4, 3784948), (8, 1892474), (16, 946237), (17, 890576), (34, 445288), (68, 222644), (136, 111322), (272, 55661)]