438883638

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{647321}}^1$

素因数の和:647439

約数の個数: 16

約数和(自身を含む): 885536496

約数和(自身を除く): 446652858

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 647321, 1294642, 1941963, 3883926, 73147273, 146294546, 219441819, 438883638]

約数ペア:

[(1, 438883638), (2, 219441819), (3, 146294546), (6, 73147273), (113, 3883926), (226, 1941963), (339, 1294642), (678, 647321)]