39194708

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:972

約数の個数: 36

約数和(自身を含む): 80170272

約数和(自身を除く): 40975564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 643, 1244, 1286, 2177, 2572, 4354, 4501, 8708, 9002, 15239, 18004, 30478, 31507, 60956, 63014, 126028, 199973, 399946, 799892, 1399811, 2799622, 5599244, 9798677, 19597354, 39194708]

約数ペア:

[(1, 39194708), (2, 19597354), (4, 9798677), (7, 5599244), (14, 2799622), (28, 1399811), (49, 799892), (98, 399946), (196, 199973), (311, 126028), (622, 63014), (643, 60956), (1244, 31507), (1286, 30478), (2177, 18004), (2572, 15239), (4354, 9002), (4501, 8708)]