438666

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 886464

約数和(自身を除く): 447798

約数列:

[1, 2, 3, 6, 113, 226, 339, 647, 678, 1294, 1941, 3882, 73111, 146222, 219333, 438666]

約数ペア:

[(1, 438666), (2, 219333), (3, 146222), (6, 73111), (113, 3882), (226, 1941), (339, 1294), (647, 678)]