419788921

素因数分解:

${\mathrm{239}}^1\times {\mathrm{439}}^1\times {\mathrm{4001}}^1$

素因数の和:4679

約数の個数: 8

約数和(自身を含む): 422611200

約数和(自身を除く): 2822279

約数列:

[1, 239, 439, 4001, 104921, 956239, 1756439, 419788921]

約数ペア:

[(1, 419788921), (239, 1756439), (439, 956239), (4001, 104921)]