15780802

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 24076800

約数和(自身を除く): 8295998

約数列:

[1, 2, 109, 191, 218, 379, 382, 758, 20819, 41311, 41638, 72389, 82622, 144778, 7890401, 15780802]

約数ペア:

[(1, 15780802), (2, 7890401), (109, 144778), (191, 82622), (218, 72389), (379, 41638), (382, 41311), (758, 20819)]