1680491838

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1\times {\mathrm{2437}}^1$

素因数の和:3132

約数の個数: 32

約数和(自身を含む): 3382578720

約数和(自身を除く): 1702086882

約数列:

[1, 2, 3, 6, 281, 409, 562, 818, 843, 1227, 1686, 2437, 2454, 4874, 7311, 14622, 114929, 229858, 344787, 684797, 689574, 996733, 1369594, 1993466, 2054391, 2990199, 4108782, 5980398, 280081973, 560163946, 840245919, 1680491838]

約数ペア:

[(1, 1680491838), (2, 840245919), (3, 560163946), (6, 280081973), (281, 5980398), (409, 4108782), (562, 2990199), (818, 2054391), (843, 1993466), (1227, 1369594), (1686, 996733), (2437, 689574), (2454, 684797), (4874, 344787), (7311, 229858), (14622, 114929)]