26996528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 56902608

約数和(自身を除く): 29906080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1213, 1391, 1712, 2426, 2782, 4852, 5564, 9704, 11128, 15769, 19408, 22256, 31538, 63076, 126152, 129791, 252304, 259582, 519164, 1038328, 1687283, 2076656, 3374566, 6749132, 13498264, 26996528]

約数ペア:

[(1, 26996528), (2, 13498264), (4, 6749132), (8, 3374566), (13, 2076656), (16, 1687283), (26, 1038328), (52, 519164), (104, 259582), (107, 252304), (208, 129791), (214, 126152), (428, 63076), (856, 31538), (1213, 22256), (1391, 19408), (1712, 15769), (2426, 11128), (2782, 9704), (4852, 5564)]