131191844

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{43789}}^1$

素因数の和:43907

約数の個数: 24

約数和(自身を含む): 264841920

約数和(自身を除く): 133650076

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 43789, 87578, 175156, 306523, 613046, 1226092, 4685423, 9370846, 18741692, 32797961, 65595922, 131191844]

約数ペア:

[(1, 131191844), (2, 65595922), (4, 32797961), (7, 18741692), (14, 9370846), (28, 4685423), (107, 1226092), (214, 613046), (428, 306523), (749, 175156), (1498, 87578), (2996, 43789)]