26648778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 33734454

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 103, 107, 186, 206, 214, 309, 321, 403, 618, 642, 806, 1209, 1339, 1391, 2418, 2678, 2782, 3193, 3317, 4017, 4173, 6386, 6634, 8034, 8346, 9579, 9951, 11021, 19158, 19902, 22042, 33063, 41509, 43121, 66126, 83018, 86242, 124527, 129363, 143273, 249054, 258726, 286546, 341651, 429819, 683302, 859638, 1024953, 2049906, 4441463, 8882926, 13324389, 26648778]

約数ペア:

[(1, 26648778), (2, 13324389), (3, 8882926), (6, 4441463), (13, 2049906), (26, 1024953), (31, 859638), (39, 683302), (62, 429819), (78, 341651), (93, 286546), (103, 258726), (107, 249054), (186, 143273), (206, 129363), (214, 124527), (309, 86242), (321, 83018), (403, 66126), (618, 43121), (642, 41509), (806, 33063), (1209, 22042), (1339, 19902), (1391, 19158), (2418, 11021), (2678, 9951), (2782, 9579), (3193, 8346), (3317, 8034), (4017, 6634), (4173, 6386)]