393996954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5051243}}^1$

素因数の和:5051261

約数の個数: 16

約数和(自身を含む): 848608992

約数和(自身を除く): 454612038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5051243, 10102486, 15153729, 30307458, 65666159, 131332318, 196998477, 393996954]

約数ペア:

[(1, 393996954), (2, 196998477), (3, 131332318), (6, 65666159), (13, 30307458), (26, 15153729), (39, 10102486), (78, 5051243)]