1680341782

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{390959}}^1$

素因数の和:391275

約数の個数: 16

約数和(自身を含む): 2889976320

約数和(自身を除く): 1209634538

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 390959, 781918, 2736713, 5473426, 120024413, 240048826, 840170891, 1680341782]

約数ペア:

[(1, 1680341782), (2, 840170891), (7, 240048826), (14, 120024413), (307, 5473426), (614, 2736713), (2149, 781918), (4298, 390959)]