8657771.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121061}}^1$

素因数の和:121083

約数の個数: 24

約数和(自身を含む): 71184456

約数和(自身を除く): 39708596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 121061, 242122, 484244, 605305, 1210610, 1573793, 2421220, 3147586, 6295172, 7868965, 15737930, 31475860]

約数ペア:

[(1, 31475860), (2, 15737930), (4, 7868965), (5, 6295172), (10, 3147586), (13, 2421220), (20, 1573793), (26, 1210610), (52, 605305), (65, 484244), (130, 242122), (260, 121061)]