13409656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{128939}}^1$

素因数の和:128958

約数の個数: 16

約数和(自身を含む): 27077400

約数和(自身を除く): 13667744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 128939, 257878, 515756, 1031512, 1676207, 3352414, 6704828, 13409656]

約数ペア:

[(1, 13409656), (2, 6704828), (4, 3352414), (8, 1676207), (13, 1031512), (26, 515756), (52, 257878), (104, 128939)]