156940989712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754523989}}^1$

素因数の和:754524010

約数の個数: 20

約数和(自身を含む): 327463411660

約数和(自身を除く): 170522421948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754523989, 1509047978, 3018095956, 6036191912, 9808811857, 12072383824, 19617623714, 39235247428, 78470494856, 156940989712]

約数ペア:

[(1, 156940989712), (2, 78470494856), (4, 39235247428), (8, 19617623714), (13, 12072383824), (16, 9808811857), (26, 6036191912), (52, 3018095956), (104, 1509047978), (208, 754523989)]