3909808

素因数分解:

$2^4\times 7^2\times {\mathrm{4987}}^1$

素因数の和:5009

約数の個数: 30

約数和(自身を含む): 8813796

約数和(自身を除く): 4903988

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 4987, 9974, 19948, 34909, 39896, 69818, 79792, 139636, 244363, 279272, 488726, 558544, 977452, 1954904, 3909808]

約数ペア:

[(1, 3909808), (2, 1954904), (4, 977452), (7, 558544), (8, 488726), (14, 279272), (16, 244363), (28, 139636), (49, 79792), (56, 69818), (98, 39896), (112, 34909), (196, 19948), (392, 9974), (784, 4987)]