15678816944

素因数分解:

$2^4\times 7^2\times {\mathrm{19998491}}^1$

素因数の和:19998513

約数の個数: 30

約数和(自身を含む): 35337335364

約数和(自身を除く): 19658518420

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 19998491, 39996982, 79993964, 139989437, 159987928, 279978874, 319975856, 559957748, 979926059, 1119915496, 1959852118, 2239830992, 3919704236, 7839408472, 15678816944]

約数ペア:

[(1, 15678816944), (2, 7839408472), (4, 3919704236), (7, 2239830992), (8, 1959852118), (14, 1119915496), (16, 979926059), (28, 559957748), (49, 319975856), (56, 279978874), (98, 159987928), (112, 139989437), (196, 79993964), (392, 39996982), (784, 19998491)]