25742612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 54577152

約数和(自身を除く): 28834540

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 497, 563, 644, 994, 1126, 1633, 1988, 2252, 3266, 3941, 6532, 7882, 11431, 12949, 15764, 22862, 25898, 39973, 45724, 51796, 79946, 90643, 159892, 181286, 279811, 362572, 559622, 919379, 1119244, 1838758, 3677516, 6435653, 12871306, 25742612]

約数ペア:

[(1, 25742612), (2, 12871306), (4, 6435653), (7, 3677516), (14, 1838758), (23, 1119244), (28, 919379), (46, 559622), (71, 362572), (92, 279811), (142, 181286), (161, 159892), (284, 90643), (322, 79946), (497, 51796), (563, 45724), (644, 39973), (994, 25898), (1126, 22862), (1633, 15764), (1988, 12949), (2252, 11431), (3266, 7882), (3941, 6532)]