57439432

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{19889}}^1$

素因数の和:19933

約数の個数: 24

約数和(自身を含む): 113671350

約数和(自身を除く): 56231918

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 19889, 39778, 79556, 159112, 377891, 755782, 1511564, 3023128, 7179929, 14359858, 28719716, 57439432]

約数ペア:

[(1, 57439432), (2, 28719716), (4, 14359858), (8, 7179929), (19, 3023128), (38, 1511564), (76, 755782), (152, 377891), (361, 159112), (722, 79556), (1444, 39778), (2888, 19889)]