12988912

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{6197}}^1$

素因数の和:6336

約数の個数: 20

約数和(自身を含む): 25362216

約数和(自身を除く): 12373304

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 6197, 12394, 24788, 49576, 99152, 811807, 1623614, 3247228, 6494456, 12988912]

約数ペア:

[(1, 12988912), (2, 6494456), (4, 3247228), (8, 1623614), (16, 811807), (131, 99152), (262, 49576), (524, 24788), (1048, 12394), (2096, 6197)]