26693368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 56770560

約数和(自身を除く): 30077192

約数列:

[1, 2, 4, 8, 13, 26, 43, 47, 52, 86, 94, 104, 127, 172, 188, 254, 344, 376, 508, 559, 611, 1016, 1118, 1222, 1651, 2021, 2236, 2444, 3302, 4042, 4472, 4888, 5461, 5969, 6604, 8084, 10922, 11938, 13208, 16168, 21844, 23876, 26273, 43688, 47752, 52546, 70993, 77597, 105092, 141986, 155194, 210184, 256667, 283972, 310388, 513334, 567944, 620776, 1026668, 2053336, 3336671, 6673342, 13346684, 26693368]

約数ペア:

[(1, 26693368), (2, 13346684), (4, 6673342), (8, 3336671), (13, 2053336), (26, 1026668), (43, 620776), (47, 567944), (52, 513334), (86, 310388), (94, 283972), (104, 256667), (127, 210184), (172, 155194), (188, 141986), (254, 105092), (344, 77597), (376, 70993), (508, 52546), (559, 47752), (611, 43688), (1016, 26273), (1118, 23876), (1222, 21844), (1651, 16168), (2021, 13208), (2236, 11938), (2444, 10922), (3302, 8084), (4042, 6604), (4472, 5969), (4888, 5461)]