1782242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 3400704

約数和(自身を除く): 1618462

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 163, 326, 497, 781, 994, 1141, 1562, 1793, 2282, 3586, 5467, 10934, 11573, 12551, 23146, 25102, 81011, 127303, 162022, 254606, 891121, 1782242]

約数ペア:

[(1, 1782242), (2, 891121), (7, 254606), (11, 162022), (14, 127303), (22, 81011), (71, 25102), (77, 23146), (142, 12551), (154, 11573), (163, 10934), (326, 5467), (497, 3586), (781, 2282), (994, 1793), (1141, 1562)]