1387339914

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{662531}}^1$

素因数の和:662885

約数の個数: 16

約数和(自身を含む): 2782634400

約数和(自身を除く): 1395294486

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 662531, 1325062, 1987593, 3975186, 231223319, 462446638, 693669957, 1387339914]

約数ペア:

[(1, 1387339914), (2, 693669957), (3, 462446638), (6, 231223319), (349, 3975186), (698, 1987593), (1047, 1325062), (2094, 662531)]