13457528

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1439}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 15572872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 1439, 2338, 2878, 4676, 5756, 9352, 10073, 11512, 20146, 40292, 80584, 240313, 480626, 961252, 1682191, 1922504, 3364382, 6728764, 13457528]

約数ペア:

[(1, 13457528), (2, 6728764), (4, 3364382), (7, 1922504), (8, 1682191), (14, 961252), (28, 480626), (56, 240313), (167, 80584), (334, 40292), (668, 20146), (1169, 11512), (1336, 10073), (1439, 9352), (2338, 5756), (2878, 4676)]