51329404

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2851}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 102854528

約数和(自身を除く): 51525124

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 2851, 4501, 5702, 9002, 11404, 18004, 19957, 39914, 79828, 1833193, 3666386, 7332772, 12832351, 25664702, 51329404]

約数ペア:

[(1, 51329404), (2, 25664702), (4, 12832351), (7, 7332772), (14, 3666386), (28, 1833193), (643, 79828), (1286, 39914), (2572, 19957), (2851, 18004), (4501, 11404), (5702, 9002)]