26509136

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 52839624

約数和(自身を除く): 26330488

約数列:

[1, 2, 4, 8, 16, 61, 122, 157, 173, 244, 314, 346, 488, 628, 692, 976, 1256, 1384, 2512, 2768, 9577, 10553, 19154, 21106, 27161, 38308, 42212, 54322, 76616, 84424, 108644, 153232, 168848, 217288, 434576, 1656821, 3313642, 6627284, 13254568, 26509136]

約数ペア:

[(1, 26509136), (2, 13254568), (4, 6627284), (8, 3313642), (16, 1656821), (61, 434576), (122, 217288), (157, 168848), (173, 153232), (244, 108644), (314, 84424), (346, 76616), (488, 54322), (628, 42212), (692, 38308), (976, 27161), (1256, 21106), (1384, 19154), (2512, 10553), (2768, 9577)]