13870768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{20161}}^1$

素因数の和:20212

約数の個数: 20

約数和(自身を含む): 27500968

約数和(自身を除く): 13630200

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 20161, 40322, 80644, 161288, 322576, 866923, 1733846, 3467692, 6935384, 13870768]

約数ペア:

[(1, 13870768), (2, 6935384), (4, 3467692), (8, 1733846), (16, 866923), (43, 322576), (86, 161288), (172, 80644), (344, 40322), (688, 20161)]