1380491422

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1\times {\mathrm{2677}}^1$

素因数の和:3723

約数の個数: 16

約数和(自身を含む): 2079906192

約数和(自身を除く): 699414770

約数列:

[1, 2, 401, 643, 802, 1286, 2677, 5354, 257843, 515686, 1073477, 1721311, 2146954, 3442622, 690245711, 1380491422]

約数ペア:

[(1, 1380491422), (2, 690245711), (401, 3442622), (643, 2146954), (802, 1721311), (1286, 1073477), (2677, 515686), (5354, 257843)]