26679952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 60343360

約数和(自身を除く): 33663408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 152, 157, 172, 208, 247, 304, 314, 344, 494, 559, 628, 688, 817, 988, 1118, 1256, 1634, 1976, 2041, 2236, 2512, 2983, 3268, 3952, 4082, 4472, 5966, 6536, 6751, 8164, 8944, 10621, 11932, 13072, 13502, 16328, 21242, 23864, 27004, 32656, 38779, 42484, 47728, 54008, 77558, 84968, 87763, 108016, 128269, 155116, 169936, 175526, 256538, 310232, 351052, 513076, 620464, 702104, 1026152, 1404208, 1667497, 2052304, 3334994, 6669988, 13339976, 26679952]

約数ペア:

[(1, 26679952), (2, 13339976), (4, 6669988), (8, 3334994), (13, 2052304), (16, 1667497), (19, 1404208), (26, 1026152), (38, 702104), (43, 620464), (52, 513076), (76, 351052), (86, 310232), (104, 256538), (152, 175526), (157, 169936), (172, 155116), (208, 128269), (247, 108016), (304, 87763), (314, 84968), (344, 77558), (494, 54008), (559, 47728), (628, 42484), (688, 38779), (817, 32656), (988, 27004), (1118, 23864), (1256, 21242), (1634, 16328), (1976, 13502), (2041, 13072), (2236, 11932), (2512, 10621), (2983, 8944), (3268, 8164), (3952, 6751), (4082, 6536), (4472, 5966)]