255514610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1965497}}^1$

素因数の和:1965517

約数の個数: 16

約数和(自身を含む): 495305496

約数和(自身を除く): 239790886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1965497, 3930994, 9827485, 19654970, 25551461, 51102922, 127757305, 255514610]

約数ペア:

[(1, 255514610), (2, 127757305), (5, 51102922), (10, 25551461), (13, 19654970), (26, 9827485), (65, 3930994), (130, 1965497)]