9789808

素因数分解:

$2^4\times 7^2\times {\mathrm{12487}}^1$

素因数の和:12509

約数の個数: 30

約数和(自身を含む): 22066296

約数和(自身を除く): 12276488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 12487, 24974, 49948, 87409, 99896, 174818, 199792, 349636, 611863, 699272, 1223726, 1398544, 2447452, 4894904, 9789808]

約数ペア:

[(1, 9789808), (2, 4894904), (4, 2447452), (7, 1398544), (8, 1223726), (14, 699272), (16, 611863), (28, 349636), (49, 199792), (56, 174818), (98, 99896), (112, 87409), (196, 49948), (392, 24974), (784, 12487)]