1295728562

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1\times {\mathrm{2657}}^1$

素因数の和:5005

約数の個数: 16

約数和(自身を含む): 1963039320

約数和(自身を除く): 667310758

約数列:

[1, 2, 109, 218, 2237, 2657, 4474, 5314, 243833, 289613, 487666, 579226, 5943709, 11887418, 647864281, 1295728562]

約数ペア:

[(1, 1295728562), (2, 647864281), (109, 11887418), (218, 5943709), (2237, 579226), (2657, 487666), (4474, 289613), (5314, 243833)]