2143642712

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{220903}}^1$

素因数の和:222122

約数の個数: 16

約数和(自身を含む): 4022661840

約数和(自身を除く): 1879019128

約数列:

[1, 2, 4, 8, 1213, 2426, 4852, 9704, 220903, 441806, 883612, 1767224, 267955339, 535910678, 1071821356, 2143642712]

約数ペア:

[(1, 2143642712), (2, 1071821356), (4, 535910678), (8, 267955339), (1213, 1767224), (2426, 883612), (4852, 441806), (9704, 220903)]