398889786

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{936361}}^1$

素因数の和:936437

約数の個数: 16

約数和(自身を含む): 809016768

約数和(自身を除く): 410126982

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 936361, 1872722, 2809083, 5618166, 66481631, 132963262, 199444893, 398889786]

約数ペア:

[(1, 398889786), (2, 199444893), (3, 132963262), (6, 66481631), (71, 5618166), (142, 2809083), (213, 1872722), (426, 936361)]