827842970

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{127951}}^1$

素因数の和:128605

約数の個数: 16

約数和(自身を含む): 1492432128

約数和(自身を除く): 664589158

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 127951, 255902, 639755, 1279510, 82784297, 165568594, 413921485, 827842970]

約数ペア:

[(1, 827842970), (2, 413921485), (5, 165568594), (10, 82784297), (647, 1279510), (1294, 639755), (3235, 255902), (6470, 127951)]