8640394

素因数分解:

$2^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{811}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 14849856

約数和(自身を除く): 6209462

約数列:

[1, 2, 7, 14, 761, 811, 1522, 1622, 5327, 5677, 10654, 11354, 617171, 1234342, 4320197, 8640394]

約数ペア:

[(1, 8640394), (2, 4320197), (7, 1234342), (14, 617171), (761, 11354), (811, 10654), (1522, 5677), (1622, 5327)]