2008124912

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{446647}}^1$

素因数の和:446936

約数の個数: 20

約数和(自身を含む): 3904596816

約数和(自身を除く): 1896471904

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 446647, 893294, 1786588, 3573176, 7146352, 125507807, 251015614, 502031228, 1004062456, 2008124912]

約数ペア:

[(1, 2008124912), (2, 1004062456), (4, 502031228), (8, 251015614), (16, 125507807), (281, 7146352), (562, 3573176), (1124, 1786588), (2248, 893294), (4496, 446647)]