12891136

素因数分解:

$2^{10}\times {\mathrm{12589}}^1$

素因数の和:12609

約数の個数: 22

約数和(自身を含む): 25771730

約数和(自身を除く): 12880594

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 12589, 25178, 50356, 100712, 201424, 402848, 805696, 1611392, 3222784, 6445568, 12891136]

約数ペア:

[(1, 12891136), (2, 6445568), (4, 3222784), (8, 1611392), (16, 805696), (32, 402848), (64, 201424), (128, 100712), (256, 50356), (512, 25178), (1024, 12589)]