15721496996

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{647}}^1\times {\mathrm{53759}}^1$

素因数の和:54523

約数の個数: 24

約数和(自身を含む): 27799511040

約数和(自身を除く): 12078014044

約数列:

[1, 2, 4, 113, 226, 452, 647, 1294, 2588, 53759, 73111, 107518, 146222, 215036, 292444, 6074767, 12149534, 24299068, 34782073, 69564146, 139128292, 3930374249, 7860748498, 15721496996]

約数ペア:

[(1, 15721496996), (2, 7860748498), (4, 3930374249), (113, 139128292), (226, 69564146), (452, 34782073), (647, 24299068), (1294, 12149534), (2588, 6074767), (53759, 292444), (73111, 215036), (107518, 146222)]