1561963066

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{186793}}^1$

素因数の和:186945

約数の個数: 16

約数和(自身を含む): 2427574824

約数和(自身を除く): 865611758

約数列:

[1, 2, 37, 74, 113, 226, 4181, 8362, 186793, 373586, 6911341, 13822682, 21107609, 42215218, 780981533, 1561963066]

約数ペア:

[(1, 1561963066), (2, 780981533), (37, 42215218), (74, 21107609), (113, 13822682), (226, 6911341), (4181, 373586), (8362, 186793)]