16490488

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{757}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 35474400

約数和(自身を除く): 18983912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 757, 778, 1514, 1556, 2723, 3028, 3112, 5299, 5446, 6056, 10598, 10892, 21196, 21784, 42392, 294473, 588946, 1177892, 2061311, 2355784, 4122622, 8245244, 16490488]

約数ペア:

[(1, 16490488), (2, 8245244), (4, 4122622), (7, 2355784), (8, 2061311), (14, 1177892), (28, 588946), (56, 294473), (389, 42392), (757, 21784), (778, 21196), (1514, 10892), (1556, 10598), (2723, 6056), (3028, 5446), (3112, 5299)]