26065568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 55329120

約数和(自身を除く): 29263552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 997, 1376, 1634, 1994, 3268, 3988, 6536, 7976, 13072, 15952, 18943, 26144, 31904, 37886, 42871, 75772, 85742, 151544, 171484, 303088, 342968, 606176, 685936, 814549, 1371872, 1629098, 3258196, 6516392, 13032784, 26065568]

約数ペア:

[(1, 26065568), (2, 13032784), (4, 6516392), (8, 3258196), (16, 1629098), (19, 1371872), (32, 814549), (38, 685936), (43, 606176), (76, 342968), (86, 303088), (152, 171484), (172, 151544), (304, 85742), (344, 75772), (608, 42871), (688, 37886), (817, 31904), (997, 26144), (1376, 18943), (1634, 15952), (1994, 13072), (3268, 7976), (3988, 6536)]