26440336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 55480824

約数和(自身を除く): 29040488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 401, 634, 802, 1268, 1604, 2536, 3208, 4121, 5072, 5213, 6416, 8242, 10426, 16484, 20852, 32968, 41704, 65936, 83408, 127117, 254234, 508468, 1016936, 1652521, 2033872, 3305042, 6610084, 13220168, 26440336]

約数ペア:

[(1, 26440336), (2, 13220168), (4, 6610084), (8, 3305042), (13, 2033872), (16, 1652521), (26, 1016936), (52, 508468), (104, 254234), (208, 127117), (317, 83408), (401, 65936), (634, 41704), (802, 32968), (1268, 20852), (1604, 16484), (2536, 10426), (3208, 8242), (4121, 6416), (5072, 5213)]