13278704

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11689}}^1$

素因数の和:11768

約数の個数: 20

約数和(自身を含む): 26092080

約数和(自身を除く): 12813376

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11689, 23378, 46756, 93512, 187024, 829919, 1659838, 3319676, 6639352, 13278704]

約数ペア:

[(1, 13278704), (2, 6639352), (4, 3319676), (8, 1659838), (16, 829919), (71, 187024), (142, 93512), (284, 46756), (568, 23378), (1136, 11689)]