25492168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7907}}^1$

素因数の和:7957

約数の個数: 32

約数和(自身を含む): 53141760

約数和(自身を除く): 27649592

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 7907, 15814, 31628, 63256, 102791, 205582, 245117, 411164, 490234, 822328, 980468, 1960936, 3186521, 6373042, 12746084, 25492168]

約数ペア:

[(1, 25492168), (2, 12746084), (4, 6373042), (8, 3186521), (13, 1960936), (26, 980468), (31, 822328), (52, 490234), (62, 411164), (104, 245117), (124, 205582), (248, 102791), (403, 63256), (806, 31628), (1612, 15814), (3224, 7907)]