397380894

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{932819}}^1$

素因数の和:932895

約数の個数: 16

約数和(自身を含む): 805956480

約数和(自身を除く): 408575586

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 932819, 1865638, 2798457, 5596914, 66230149, 132460298, 198690447, 397380894]

約数ペア:

[(1, 397380894), (2, 198690447), (3, 132460298), (6, 66230149), (71, 5596914), (142, 2798457), (213, 1865638), (426, 932819)]