128412902

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{4513}}^1$

素因数の和:4903

約数の個数: 16

約数和(自身を含む): 197929872

約数和(自身を除く): 69516970

約数列:

[1, 2, 41, 82, 347, 694, 4513, 9026, 14227, 28454, 185033, 370066, 1566011, 3132022, 64206451, 128412902]

約数ペア:

[(1, 128412902), (2, 64206451), (41, 3132022), (82, 1566011), (347, 370066), (694, 185033), (4513, 28454), (9026, 14227)]