1890291214

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2872783}}^1$

素因数の和:2872839

約数の個数: 16

約数和(自身を含む): 3309447168

約数和(自身を除く): 1419155954

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2872783, 5745566, 20109481, 40218962, 135020801, 270041602, 945145607, 1890291214]

約数ペア:

[(1, 1890291214), (2, 945145607), (7, 270041602), (14, 135020801), (47, 40218962), (94, 20109481), (329, 5745566), (658, 2872783)]