39284728

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1091}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 84389760

約数和(自身を除く): 45105032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1091, 1286, 2182, 2572, 4364, 4501, 5144, 7637, 8728, 9002, 15274, 18004, 30548, 36008, 61096, 701513, 1403026, 2806052, 4910591, 5612104, 9821182, 19642364, 39284728]

約数ペア:

[(1, 39284728), (2, 19642364), (4, 9821182), (7, 5612104), (8, 4910591), (14, 2806052), (28, 1403026), (56, 701513), (643, 61096), (1091, 36008), (1286, 30548), (2182, 18004), (2572, 15274), (4364, 9002), (4501, 8728), (5144, 7637)]