25591888

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2753}}^1$

素因数の和:2851

約数の個数: 40

約数和(自身を含む): 57371328

約数和(自身を除く): 31779440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 2753, 4648, 5506, 9296, 11012, 19271, 22024, 38542, 44048, 77084, 154168, 228499, 308336, 456998, 913996, 1599493, 1827992, 3198986, 3655984, 6397972, 12795944, 25591888]

約数ペア:

[(1, 25591888), (2, 12795944), (4, 6397972), (7, 3655984), (8, 3198986), (14, 1827992), (16, 1599493), (28, 913996), (56, 456998), (83, 308336), (112, 228499), (166, 154168), (332, 77084), (581, 44048), (664, 38542), (1162, 22024), (1328, 19271), (2324, 11012), (2753, 9296), (4648, 5506)]