1871969872

素因数分解:

$2^4\times {\mathrm{1049}}^1\times {\mathrm{111533}}^1$

素因数の和:112590

約数の個数: 20

約数和(自身を含む): 3630431700

約数和(自身を除く): 1758461828

約数列:

[1, 2, 4, 8, 16, 1049, 2098, 4196, 8392, 16784, 111533, 223066, 446132, 892264, 1784528, 116998117, 233996234, 467992468, 935984936, 1871969872]

約数ペア:

[(1, 1871969872), (2, 935984936), (4, 467992468), (8, 233996234), (16, 116998117), (1049, 1784528), (2098, 892264), (4196, 446132), (8392, 223066), (16784, 111533)]