1720936

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 3744000

約数和(自身を除く): 2023064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 389, 553, 632, 778, 1106, 1556, 2212, 2723, 3112, 4424, 5446, 10892, 21784, 30731, 61462, 122924, 215117, 245848, 430234, 860468, 1720936]

約数ペア:

[(1, 1720936), (2, 860468), (4, 430234), (7, 245848), (8, 215117), (14, 122924), (28, 61462), (56, 30731), (79, 21784), (158, 10892), (316, 5446), (389, 4424), (553, 3112), (632, 2723), (778, 2212), (1106, 1556)]