1716638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 3276288

約数和(自身を除く): 1559650

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 157, 314, 497, 781, 994, 1099, 1562, 1727, 2198, 3454, 5467, 10934, 11147, 12089, 22294, 24178, 78029, 122617, 156058, 245234, 858319, 1716638]

約数ペア:

[(1, 1716638), (2, 858319), (7, 245234), (11, 156058), (14, 122617), (22, 78029), (71, 24178), (77, 22294), (142, 12089), (154, 11147), (157, 10934), (314, 5467), (497, 3454), (781, 2198), (994, 1727), (1099, 1562)]