438460412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{8431931}}^1$

素因数の和:8431948

約数の個数: 12

約数和(自身を含む): 826329336

約数和(自身を除く): 387868924

約数列:

[1, 2, 4, 13, 26, 52, 8431931, 16863862, 33727724, 109615103, 219230206, 438460412]

約数ペア:

[(1, 438460412), (2, 219230206), (4, 109615103), (13, 33727724), (26, 16863862), (52, 8431931)]