4005749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 4644864

約数和(自身を除く): 639115

約数列:

[1, 11, 23, 71, 223, 253, 781, 1633, 2453, 5129, 15833, 17963, 56419, 174163, 364159, 4005749]

約数ペア:

[(1, 4005749), (11, 364159), (23, 174163), (71, 56419), (223, 17963), (253, 15833), (781, 5129), (1633, 2453)]