25689868

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 46093712

約数和(自身を除く): 20403844

約数列:

[1, 2, 4, 73, 97, 146, 194, 292, 388, 907, 1814, 3628, 7081, 14162, 28324, 66211, 87979, 132422, 175958, 264844, 351916, 6422467, 12844934, 25689868]

約数ペア:

[(1, 25689868), (2, 12844934), (4, 6422467), (73, 351916), (97, 264844), (146, 175958), (194, 132422), (292, 87979), (388, 66211), (907, 28324), (1814, 14162), (3628, 7081)]