12821453158

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{1447}}^1\times {\mathrm{25609}}^1$

素因数の和:27231

約数の個数: 16

約数和(自身を含む): 19357472160

約数和(自身を除く): 6536019002

約数列:

[1, 2, 173, 346, 1447, 2894, 25609, 51218, 250331, 500662, 4430357, 8860714, 37056223, 74112446, 6410726579, 12821453158]

約数ペア:

[(1, 12821453158), (2, 6410726579), (173, 74112446), (346, 37056223), (1447, 8860714), (2894, 4430357), (25609, 500662), (51218, 250331)]