11271790

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1753}}^1$

素因数の和:2403

約数の個数: 16

約数和(自身を含む): 20332368

約数和(自身を除く): 9060578

約数列:

[1, 2, 5, 10, 643, 1286, 1753, 3215, 3506, 6430, 8765, 17530, 1127179, 2254358, 5635895, 11271790]

約数ペア:

[(1, 11271790), (2, 5635895), (5, 2254358), (10, 1127179), (643, 17530), (1286, 8765), (1753, 6430), (3215, 3506)]