397968259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2214

約数の個数: 16

約数和(自身を含む): 435708000

約数和(自身を除く): 37739741

約数列:

[1, 13, 113, 139, 1469, 1807, 1949, 15707, 25337, 204191, 220237, 270911, 2863081, 3521843, 30612943, 397968259]

約数ペア:

[(1, 397968259), (13, 30612943), (113, 3521843), (139, 2863081), (1469, 270911), (1807, 220237), (1949, 204191), (15707, 25337)]